diff --git a/app/src/androidTest/java/com/wei/teachlink/ui/NavigationRobot.kt b/app/src/androidTest/java/com/wei/teachlink/ui/NavigationRobot.kt
index 8357173c..38c06d4d 100644
--- a/app/src/androidTest/java/com/wei/teachlink/ui/NavigationRobot.kt
+++ b/app/src/androidTest/java/com/wei/teachlink/ui/NavigationRobot.kt
@@ -33,7 +33,9 @@ internal open class NavigationRobot(
     private val schedule by composeTestRule.stringResource(R.string.schedule)
     private val home by composeTestRule.stringResource(R.string.home)
     private val contactMe by composeTestRule.stringResource(R.string.contact_me)
-    private val backDescription by composeTestRule.stringResource(FeatureTeacherscheduleR.string.content_description_back)
+    private val backDescription by composeTestRule.stringResource(
+        FeatureTeacherscheduleR.string.feature_teacherschedule_content_description_back,
+    )
 
     private val back by lazy {
         composeTestRule.onNodeWithContentDescription(
diff --git a/app/src/androidTest/java/com/wei/teachlink/ui/robot/HomeEndToEndRobot.kt b/app/src/androidTest/java/com/wei/teachlink/ui/robot/HomeEndToEndRobot.kt
index 47113a1c..c9460c15 100644
--- a/app/src/androidTest/java/com/wei/teachlink/ui/robot/HomeEndToEndRobot.kt
+++ b/app/src/androidTest/java/com/wei/teachlink/ui/robot/HomeEndToEndRobot.kt
@@ -41,7 +41,7 @@ internal open class HomeEndToEndRobot(
         }
 
     // The strings used for matching in these tests
-    private val menuDescription by composeTestRule.stringResource(FeatureHomeR.string.menu)
+    private val menuDescription by composeTestRule.stringResource(FeatureHomeR.string.feature_home_menu)
 
     private val menuButton by lazy {
         composeTestRule.onNode(
diff --git a/app/src/androidTest/java/com/wei/teachlink/ui/robot/LoginEndToEndRobot.kt b/app/src/androidTest/java/com/wei/teachlink/ui/robot/LoginEndToEndRobot.kt
index 48d99f24..e7606269 100644
--- a/app/src/androidTest/java/com/wei/teachlink/ui/robot/LoginEndToEndRobot.kt
+++ b/app/src/androidTest/java/com/wei/teachlink/ui/robot/LoginEndToEndRobot.kt
@@ -42,7 +42,7 @@ internal open class LoginEndToEndRobotRobot(
         }
 
     // The strings used for matching in these tests
-    private val loginDescription by composeTestRule.stringResource(FeatureLoginR.string.content_description_login)
+    private val loginDescription by composeTestRule.stringResource(FeatureLoginR.string.feature_login_content_description_login)
 
     private val loginButton by lazy {
         composeTestRule.onNode(
diff --git a/app/src/androidTest/java/com/wei/teachlink/ui/robot/ScheduleEndToEndRobot.kt b/app/src/androidTest/java/com/wei/teachlink/ui/robot/ScheduleEndToEndRobot.kt
index 7804e582..fcc4af78 100644
--- a/app/src/androidTest/java/com/wei/teachlink/ui/robot/ScheduleEndToEndRobot.kt
+++ b/app/src/androidTest/java/com/wei/teachlink/ui/robot/ScheduleEndToEndRobot.kt
@@ -31,7 +31,9 @@ internal open class ScheduleEndToEndRobot(
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val scheduleTopAppBarTag by composeTestRule.stringResource(FeatureTeacherScheduleR.string.tag_schedule_top_app_bar)
+    private val scheduleTopAppBarTag by composeTestRule.stringResource(
+        FeatureTeacherScheduleR.string.feature_teacherschedule_tag_schedule_top_app_bar,
+    )
 
     private val scheduleTopAppBar by lazy {
         composeTestRule.onNodeWithTag(
diff --git a/app/src/androidTest/java/com/wei/teachlink/ui/robot/WelcomeEndToEndRobot.kt b/app/src/androidTest/java/com/wei/teachlink/ui/robot/WelcomeEndToEndRobot.kt
index 8f6e7ea0..bf5a9fb1 100644
--- a/app/src/androidTest/java/com/wei/teachlink/ui/robot/WelcomeEndToEndRobot.kt
+++ b/app/src/androidTest/java/com/wei/teachlink/ui/robot/WelcomeEndToEndRobot.kt
@@ -32,8 +32,8 @@ internal open class WelcomeEndToEndRobot(
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val welcomeTitleString by composeTestRule.stringResource(FeatureLoginR.string.welcome_title)
-    private val getStartedString by composeTestRule.stringResource(FeatureLoginR.string.get_started)
+    private val welcomeTitleString by composeTestRule.stringResource(FeatureLoginR.string.feature_login_welcome_title)
+    private val getStartedString by composeTestRule.stringResource(FeatureLoginR.string.feature_login_get_started)
 
     private val welcomeTitle by lazy {
         composeTestRule.onNodeWithContentDescription(
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 81c7a140..e112b970 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -12,7 +12,7 @@
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
+        android:label="@string/feature_teacherschedule_app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Tl.Splash"
diff --git a/build-logic/convention/build.gradle.kts b/build-logic/convention/build.gradle.kts
index 87b2f24a..149bdb43 100644
--- a/build-logic/convention/build.gradle.kts
+++ b/build-logic/convention/build.gradle.kts
@@ -58,6 +58,10 @@ gradlePlugin {
             id = "tl.android.application.flavors"
             implementationClass = "AndroidApplicationFlavorsConventionPlugin"
         }
+        register("androidLint") {
+            id = "tl.android.lint"
+            implementationClass = "AndroidLintConventionPlugin"
+        }
         register("jvmLibrary") {
             id = "tl.jvm.library"
             implementationClass = "JvmLibraryConventionPlugin"
diff --git a/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt b/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
index ba334132..3d864caa 100644
--- a/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/AndroidApplicationConventionPlugin.kt
@@ -13,6 +13,7 @@ class AndroidApplicationConventionPlugin : Plugin<Project> {
             with(pluginManager) {
                 apply("com.android.application")
                 apply("org.jetbrains.kotlin.android")
+                apply("tl.android.lint")
             }
 
             extensions.configure<ApplicationExtension> {
diff --git a/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt b/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt
index 3a884934..f06c1975 100644
--- a/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/AndroidLibraryConventionPlugin.kt
@@ -18,6 +18,7 @@ class AndroidLibraryConventionPlugin : Plugin<Project> {
             with(pluginManager) {
                 apply("com.android.library")
                 apply("org.jetbrains.kotlin.android")
+                apply("tl.android.lint")
             }
 
             extensions.configure<LibraryExtension> {
@@ -25,6 +26,11 @@ class AndroidLibraryConventionPlugin : Plugin<Project> {
                 defaultConfig.targetSdk = 34
                 configureFlavors(this)
                 configureGradleManagedDevices(this)
+                // The resource prefix is derived from the module name,
+                // so resources inside ":core:module1" must be prefixed with "core_module1_"
+                resourcePrefix =
+                    path.split("""\W""".toRegex()).drop(1).distinct().joinToString(separator = "_")
+                        .lowercase() + "_"
             }
             extensions.configure<LibraryAndroidComponentsExtension> {
                 configurePrintApksTask(this)
diff --git a/build-logic/convention/src/main/kotlin/AndroidLintConventionPlugin.kt b/build-logic/convention/src/main/kotlin/AndroidLintConventionPlugin.kt
new file mode 100644
index 00000000..54246d61
--- /dev/null
+++ b/build-logic/convention/src/main/kotlin/AndroidLintConventionPlugin.kt
@@ -0,0 +1,30 @@
+import com.android.build.api.dsl.ApplicationExtension
+import com.android.build.api.dsl.LibraryExtension
+import com.android.build.api.dsl.Lint
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+
+class AndroidLintConventionPlugin : Plugin<Project> {
+    override fun apply(target: Project) {
+        with(target) {
+            when {
+                pluginManager.hasPlugin("com.android.application") ->
+                    configure<ApplicationExtension> { lint(Lint::configure) }
+
+                pluginManager.hasPlugin("com.android.library") ->
+                    configure<LibraryExtension> { lint(Lint::configure) }
+
+                else -> {
+                    pluginManager.apply("com.android.lint")
+                    configure<Lint>(Lint::configure)
+                }
+            }
+        }
+    }
+}
+
+private fun Lint.configure() {
+    xmlReport = true
+    checkDependencies = true
+}
diff --git a/build-logic/convention/src/main/kotlin/JvmLibraryConventionPlugin.kt b/build-logic/convention/src/main/kotlin/JvmLibraryConventionPlugin.kt
index 2222e4fd..27469192 100644
--- a/build-logic/convention/src/main/kotlin/JvmLibraryConventionPlugin.kt
+++ b/build-logic/convention/src/main/kotlin/JvmLibraryConventionPlugin.kt
@@ -7,6 +7,7 @@ class JvmLibraryConventionPlugin : Plugin<Project> {
         with(target) {
             with(pluginManager) {
                 apply("org.jetbrains.kotlin.jvm")
+                apply("tl.android.lint")
             }
             configureKotlinJvm()
         }
diff --git a/core/common/src/androidTest/java/com/wei/teachlink/core/utils/UiTextTest.kt b/core/common/src/androidTest/java/com/wei/teachlink/core/utils/UiTextTest.kt
index 738bd18b..ecfc5ad3 100644
--- a/core/common/src/androidTest/java/com/wei/teachlink/core/utils/UiTextTest.kt
+++ b/core/common/src/androidTest/java/com/wei/teachlink/core/utils/UiTextTest.kt
@@ -35,9 +35,9 @@ class UiTextTest {
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val testString by composeTestRule.stringResource(R.string.generic_hello)
-    private val formattedStringSingle by composeTestRule.stringResource(R.string.greeting_with_name)
-    private val formattedStringMultiple by composeTestRule.stringResource(R.string.greeting_with_name_and_weather)
+    private val testString by composeTestRule.stringResource(R.string.core_common_generic_hello)
+    private val formattedStringSingle by composeTestRule.stringResource(R.string.core_common_greeting_with_name)
+    private val formattedStringMultiple by composeTestRule.stringResource(R.string.core_common_greeting_with_name_and_weather)
 
     @Composable
     fun TestUiTextContent(uiText: UiText): String {
@@ -64,7 +64,7 @@ class UiTextTest {
      */
     @Test
     fun stringResource_returnsExpectedValue_withoutArgs() {
-        val uiText = UiText.StringResource(R.string.generic_hello)
+        val uiText = UiText.StringResource(R.string.core_common_generic_hello)
 
         composeTestRule.setContent {
             TestUiTextContent(uiText)
@@ -81,7 +81,7 @@ class UiTextTest {
         val argName = "Alice"
         val uiText =
             UiText.StringResource(
-                R.string.greeting_with_name,
+                R.string.core_common_greeting_with_name,
                 listOf(UiText.StringResource.Args.DynamicString(argName)),
             )
 
@@ -105,7 +105,7 @@ class UiTextTest {
         val argWeather = "sunny"
         val uiText =
             UiText.StringResource(
-                R.string.greeting_with_name_and_weather,
+                R.string.core_common_greeting_with_name_and_weather,
                 listOf(
                     UiText.StringResource.Args.DynamicString(argName),
                     UiText.StringResource.Args.DynamicString(argWeather),
@@ -133,7 +133,7 @@ class UiTextTest {
         val argWeather = "sunny"
         val uiText =
             UiText.StringResource(
-                R.string.greeting_with_name_and_weather,
+                R.string.core_common_greeting_with_name_and_weather,
                 listOf(
                     UiText.StringResource.Args.UiTextArg(argName),
                     UiText.StringResource.Args.DynamicString(argWeather),
diff --git a/core/common/src/main/res/values/strings.xml b/core/common/src/main/res/values/strings.xml
index 22a6c469..0aa1652a 100644
--- a/core/common/src/main/res/values/strings.xml
+++ b/core/common/src/main/res/values/strings.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="generic_hello" translatable="false">Hello</string>
-    <string name="greeting_with_name" translatable="false">Hello, %s!</string>
-    <string name="greeting_with_name_and_weather" translatable="false">Hello, %1$s! It\'s a %2$s day today.</string>
+    <string name="core_common_generic_hello" translatable="false">Hello</string>
+    <string name="core_common_greeting_with_name" translatable="false">Hello, %s!</string>
+    <string name="core_common_greeting_with_name_and_weather" translatable="false">Hello, %1$s! It\'s a %2$s day today.</string>
 </resources>
\ No newline at end of file
diff --git a/core/datastore/src/main/java/com/wei/teachlink/core/datastore/TlPreferencesDataSource.kt b/core/datastore/src/main/java/com/wei/teachlink/core/datastore/TlPreferencesDataSource.kt
index 481f645a..abd7d611 100644
--- a/core/datastore/src/main/java/com/wei/teachlink/core/datastore/TlPreferencesDataSource.kt
+++ b/core/datastore/src/main/java/com/wei/teachlink/core/datastore/TlPreferencesDataSource.kt
@@ -1,12 +1,12 @@
 package com.wei.teachlink.core.datastore
 
-import android.util.Log
 import androidx.datastore.core.DataStore
 import com.wei.teachlink.core.model.data.DarkThemeConfig
 import com.wei.teachlink.core.model.data.LanguageConfig
 import com.wei.teachlink.core.model.data.ThemeBrand
 import com.wei.teachlink.core.model.data.UserData
 import kotlinx.coroutines.flow.map
+import timber.log.Timber
 import java.io.IOException
 import javax.inject.Inject
 
@@ -24,18 +24,33 @@ constructor(
                 useDynamicColor = it.useDynamicColor,
                 themeBrand =
                 when (it.themeBrand) {
-                    null, ThemeBrandProto.THEME_BRAND_UNSPECIFIED, ThemeBrandProto.UNRECOGNIZED, ThemeBrandProto.THEME_BRAND_DEFAULT -> ThemeBrand.DEFAULT
+                    null,
+                    ThemeBrandProto.THEME_BRAND_UNSPECIFIED,
+                    ThemeBrandProto.UNRECOGNIZED,
+                    ThemeBrandProto.THEME_BRAND_DEFAULT,
+                    -> ThemeBrand.DEFAULT
+
                     ThemeBrandProto.THEME_BRAND_ANDROID -> ThemeBrand.ANDROID
                 },
                 darkThemeConfig =
                 when (it.darkThemeConfig) {
-                    null, DarkThemeConfigProto.DARK_THEME_CONFIG_UNSPECIFIED, DarkThemeConfigProto.UNRECOGNIZED, DarkThemeConfigProto.DARK_THEME_CONFIG_FOLLOW_SYSTEM -> DarkThemeConfig.FOLLOW_SYSTEM
+                    null,
+                    DarkThemeConfigProto.DARK_THEME_CONFIG_UNSPECIFIED,
+                    DarkThemeConfigProto.UNRECOGNIZED,
+                    DarkThemeConfigProto.DARK_THEME_CONFIG_FOLLOW_SYSTEM,
+                    -> DarkThemeConfig.FOLLOW_SYSTEM
+
                     DarkThemeConfigProto.DARK_THEME_CONFIG_LIGHT -> DarkThemeConfig.LIGHT
                     DarkThemeConfigProto.DARK_THEME_CONFIG_DARK -> DarkThemeConfig.DARK
                 },
                 languageConfig =
                 when (it.languageConfig) {
-                    null, LanguageConfigProto.LANGUAGE_CONFIG_UNSPECIFIED, LanguageConfigProto.UNRECOGNIZED, LanguageConfigProto.LANGUAGE_CONFIG_FOLLOW_SYSTEM -> LanguageConfig.FOLLOW_SYSTEM
+                    null,
+                    LanguageConfigProto.LANGUAGE_CONFIG_UNSPECIFIED,
+                    LanguageConfigProto.UNRECOGNIZED,
+                    LanguageConfigProto.LANGUAGE_CONFIG_FOLLOW_SYSTEM,
+                    -> LanguageConfig.FOLLOW_SYSTEM
+
                     LanguageConfigProto.LANGUAGE_CONFIG_ENGLISH -> LanguageConfig.ENGLISH
                     LanguageConfigProto.LANGUAGE_CONFIG_CHINESE -> LanguageConfig.CHINESE
                 },
@@ -50,7 +65,7 @@ constructor(
                 }
             }
         } catch (ioException: IOException) {
-            Log.e("TlPreferences", "Failed to update user preferences", ioException)
+            Timber.tag("TlPreferences").e(ioException, "Failed to update user preferences")
         }
     }
 }
diff --git a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/component/UiExtras.kt b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/component/UiExtras.kt
index 8082e9ca..c705135e 100644
--- a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/component/UiExtras.kt
+++ b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/component/UiExtras.kt
@@ -16,7 +16,7 @@ fun FunctionalityNotAvailablePopup(onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
         text = {
-            val functionalityNotAvailable = stringResource(R.string.functionality_not_available)
+            val functionalityNotAvailable = stringResource(R.string.core_designsystem_functionality_not_available)
             Text(
                 text = functionalityNotAvailable,
                 style = MaterialTheme.typography.bodyMedium,
@@ -24,7 +24,7 @@ fun FunctionalityNotAvailablePopup(onDismiss: () -> Unit) {
             )
         },
         confirmButton = {
-            val close = stringResource(id = R.string.close)
+            val close = stringResource(id = R.string.core_designsystem_close)
             TextButton(onClick = onDismiss) {
                 Text(
                     text = close,
diff --git a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysCollapsedState.kt b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysCollapsedState.kt
index 48f84e90..89644c90 100644
--- a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysCollapsedState.kt
+++ b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysCollapsedState.kt
@@ -1,19 +1,17 @@
 package com.wei.teachlink.core.designsystem.management.states.topappbar.scrollflags
 
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.saveable.mapSaver
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.structuralEqualityPolicy
 import com.wei.teachlink.core.designsystem.management.states.topappbar.ScrollFlagState
 
 class EnterAlwaysCollapsedState(
     heightRange: IntRange,
     scrollOffset: Float = 0f,
 ) : ScrollFlagState(heightRange) {
-    override var mScrollOffset by mutableStateOf(
+    override var mScrollOffset by mutableFloatStateOf(
         value = scrollOffset.coerceIn(0f, maxHeight.toFloat()),
-        policy = structuralEqualityPolicy(),
     )
 
     override val offset: Float
diff --git a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysState.kt b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysState.kt
index f38e6077..8bc96628 100644
--- a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysState.kt
+++ b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/EnterAlwaysState.kt
@@ -1,19 +1,17 @@
 package com.wei.teachlink.core.designsystem.management.states.topappbar.scrollflags
 
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.saveable.mapSaver
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.structuralEqualityPolicy
 import com.wei.teachlink.core.designsystem.management.states.topappbar.ScrollFlagState
 
 class EnterAlwaysState(
     heightRange: IntRange,
     scrollOffset: Float = 0f,
 ) : ScrollFlagState(heightRange) {
-    override var mScrollOffset by mutableStateOf(
+    override var mScrollOffset by mutableFloatStateOf(
         value = scrollOffset.coerceIn(0f, maxHeight.toFloat()),
-        policy = structuralEqualityPolicy(),
     )
 
     override val offset: Float
diff --git a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ExitUntilCollapsedState.kt b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ExitUntilCollapsedState.kt
index 8f3b92f0..ef80da4b 100644
--- a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ExitUntilCollapsedState.kt
+++ b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ExitUntilCollapsedState.kt
@@ -1,19 +1,17 @@
 package com.wei.teachlink.core.designsystem.management.states.topappbar.scrollflags
 
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.saveable.mapSaver
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.structuralEqualityPolicy
 import com.wei.teachlink.core.designsystem.management.states.topappbar.FixedScrollFlagState
 
 class ExitUntilCollapsedState(
     heightRange: IntRange,
     scrollOffset: Float = 0f,
 ) : FixedScrollFlagState(heightRange) {
-    override var mScrollOffset by mutableStateOf(
+    override var mScrollOffset by mutableFloatStateOf(
         value = scrollOffset.coerceIn(0f, rangeDifference.toFloat()),
-        policy = structuralEqualityPolicy(),
     )
 
     override var scrollOffset: Float
diff --git a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ScrollState.kt b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ScrollState.kt
index d8f36f9a..125ccc3a 100644
--- a/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ScrollState.kt
+++ b/core/designsystem/src/main/java/com/wei/teachlink/core/designsystem/management/states/topappbar/scrollflags/ScrollState.kt
@@ -1,19 +1,17 @@
 package com.wei.teachlink.core.designsystem.management.states.topappbar.scrollflags
 
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.saveable.mapSaver
 import androidx.compose.runtime.setValue
-import androidx.compose.runtime.structuralEqualityPolicy
 import com.wei.teachlink.core.designsystem.management.states.topappbar.ScrollFlagState
 
 class ScrollState(
     heightRange: IntRange,
     scrollOffset: Float = 0f,
 ) : ScrollFlagState(heightRange) {
-    override var mScrollOffset by mutableStateOf(
+    override var mScrollOffset by mutableFloatStateOf(
         value = scrollOffset.coerceIn(0f, maxHeight.toFloat()),
-        policy = structuralEqualityPolicy(),
     )
 
     override val offset: Float
diff --git a/core/designsystem/src/main/res/values-zh-rTW/strings.xml b/core/designsystem/src/main/res/values-zh-rTW/strings.xml
index b1ff95dd..b320e7e4 100644
--- a/core/designsystem/src/main/res/values-zh-rTW/strings.xml
+++ b/core/designsystem/src/main/res/values-zh-rTW/strings.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="close">CLOSE</string>
-    <string name="functionality_not_available">功能尚未上線 🙈</string>
+    <string name="core_designsystem_close">CLOSE</string>
+    <string name="core_designsystem_functionality_not_available">功能尚未上線 🙈</string>
 </resources>
\ No newline at end of file
diff --git a/core/designsystem/src/main/res/values/strings.xml b/core/designsystem/src/main/res/values/strings.xml
index be1ea8f3..fa1aeea9 100644
--- a/core/designsystem/src/main/res/values/strings.xml
+++ b/core/designsystem/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="close">CLOSE</string>
-    <string name="functionality_not_available">Functionality not available 🙈</string>
+    <string name="core_designsystem_close">CLOSE</string>
+    <string name="core_designsystem_functionality_not_available">Functionality not available 🙈</string>
 </resources>
\ No newline at end of file
diff --git a/feature/contactme/src/androidTest/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreenRobot.kt b/feature/contactme/src/androidTest/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreenRobot.kt
index 70ea9c40..75d6522d 100644
--- a/feature/contactme/src/androidTest/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreenRobot.kt
+++ b/feature/contactme/src/androidTest/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreenRobot.kt
@@ -42,11 +42,11 @@ internal open class ContactMeScreenRobot(
         @StringRes resId: Int,
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
-    private val profilePictureDescription by composeTestRule.stringResource(R.string.profile_picture)
-    private val linkedinString by composeTestRule.stringResource(R.string.linkedin)
-    private val emailString by composeTestRule.stringResource(R.string.email)
-    private val timezoneString by composeTestRule.stringResource(R.string.timezone)
-    private val callDescription by composeTestRule.stringResource(R.string.call)
+    private val profilePictureDescription by composeTestRule.stringResource(R.string.feature_contactme_profile_picture)
+    private val linkedinString by composeTestRule.stringResource(R.string.feature_contactme_linkedin)
+    private val emailString by composeTestRule.stringResource(R.string.feature_contactme_email)
+    private val timezoneString by composeTestRule.stringResource(R.string.feature_contactme_timezone)
+    private val callDescription by composeTestRule.stringResource(R.string.feature_contactme_call)
 
     private val profilePicture by lazy {
         composeTestRule.onNodeWithContentDescription(
diff --git a/feature/contactme/src/main/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreen.kt b/feature/contactme/src/main/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreen.kt
index 23080758..0dbb80a1 100644
--- a/feature/contactme/src/main/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreen.kt
+++ b/feature/contactme/src/main/java/com/wei/teachlink/feature/contactme/contactme/ContactMeScreen.kt
@@ -301,10 +301,10 @@ internal fun DisplayHeadShot(
     name: String,
     isPreview: Boolean,
 ) {
-    val resId = R.drawable.he_wei
+    val resId = R.drawable.feature_contactme_he_wei
     val painter = coilImagePainter(resId, isPreview)
 
-    val profilePictureDescription = stringResource(R.string.profile_picture).format(name)
+    val profilePictureDescription = stringResource(R.string.feature_contactme_profile_picture).format(name)
     Image(
         painter = painter,
         contentDescription = profilePictureDescription,
@@ -352,17 +352,17 @@ fun ContactMeCard(
                 )
             }
             ProfileProperty(
-                label = stringResource(id = R.string.linkedin),
+                label = stringResource(id = R.string.feature_contactme_linkedin),
                 value = uiStates.linkedinUrl,
                 isLink = true,
             )
             ProfileProperty(
-                label = stringResource(id = R.string.email),
+                label = stringResource(id = R.string.feature_contactme_email),
                 value = uiStates.email,
                 isLink = true,
             )
             ProfileProperty(
-                label = stringResource(id = R.string.timezone),
+                label = stringResource(id = R.string.feature_contactme_timezone),
                 value = uiStates.timeZone,
                 isLink = false,
             )
@@ -417,7 +417,7 @@ private fun PhoneButton(
         )
     }
 
-    val phoneDescription = stringResource(id = R.string.call).format(name)
+    val phoneDescription = stringResource(id = R.string.feature_contactme_call).format(name)
     IconButton(
         onClick = {
             showPopup.value = true
diff --git a/feature/contactme/src/main/res/drawable/he_wei.jpg b/feature/contactme/src/main/res/drawable/feature_contactme_he_wei.jpg
similarity index 100%
rename from feature/contactme/src/main/res/drawable/he_wei.jpg
rename to feature/contactme/src/main/res/drawable/feature_contactme_he_wei.jpg
diff --git a/feature/contactme/src/main/res/values-zh-rTW/strings.xml b/feature/contactme/src/main/res/values-zh-rTW/strings.xml
index 9fc1d699..da59e52d 100644
--- a/feature/contactme/src/main/res/values-zh-rTW/strings.xml
+++ b/feature/contactme/src/main/res/values-zh-rTW/strings.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="profile_picture">%s 的大頭貼</string>
-    <string name="linkedin">LinkedIn</string>
-    <string name="email">Email</string>
-    <string name="timezone">時區</string>
-    <string name="call">撥打給 %s</string>
+    <string name="feature_contactme_profile_picture">%s 的大頭貼</string>
+    <string name="feature_contactme_linkedin">LinkedIn</string>
+    <string name="feature_contactme_email">Email</string>
+    <string name="feature_contactme_timezone">時區</string>
+    <string name="feature_contactme_call">撥打給 %s</string>
 </resources>
\ No newline at end of file
diff --git a/feature/contactme/src/main/res/values/strings.xml b/feature/contactme/src/main/res/values/strings.xml
index b426f46e..19b7ab5a 100644
--- a/feature/contactme/src/main/res/values/strings.xml
+++ b/feature/contactme/src/main/res/values/strings.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="profile_picture">%s\'s profile picture</string>
-    <string name="linkedin">LinkedIn</string>
-    <string name="email">Email</string>
-    <string name="timezone">Timezone</string>
-    <string name="call">Call %s</string>
+    <string name="feature_contactme_profile_picture">%s\'s profile picture</string>
+    <string name="feature_contactme_linkedin">LinkedIn</string>
+    <string name="feature_contactme_email">Email</string>
+    <string name="feature_contactme_timezone">Timezone</string>
+    <string name="feature_contactme_call">Call %s</string>
 </resources>
\ No newline at end of file
diff --git a/feature/home/src/androidTest/java/com/wei/teachlink/feature/home/home/HomeScreenRobot.kt b/feature/home/src/androidTest/java/com/wei/teachlink/feature/home/home/HomeScreenRobot.kt
index ce6f8b14..6efc824e 100644
--- a/feature/home/src/androidTest/java/com/wei/teachlink/feature/home/home/HomeScreenRobot.kt
+++ b/feature/home/src/androidTest/java/com/wei/teachlink/feature/home/home/HomeScreenRobot.kt
@@ -37,25 +37,25 @@ internal open class HomeScreenRobot(
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val userAvatarTag by composeTestRule.stringResource(R.string.tag_user_avatar)
-    private val addUserString by composeTestRule.stringResource(R.string.add_user)
-    private val menuString by composeTestRule.stringResource(R.string.menu)
-    private val helloUserNameTextTag by composeTestRule.stringResource(R.string.tag_hello_user_name_text)
-    private val myCoursesString by composeTestRule.stringResource(R.string.my_courses)
-    private val chatsString by composeTestRule.stringResource(R.string.chats)
-    private val tutorsString by composeTestRule.stringResource(R.string.tutors)
-    private val courseProgressCardTag by composeTestRule.stringResource(R.string.tag_course_progress_card)
-    private val pupilRatingCardTag by composeTestRule.stringResource(R.string.tag_pupil_rating_card)
-    private val tutorButtonTag by composeTestRule.stringResource(R.string.tag_tutor_button)
-    private val classNameTag by composeTestRule.stringResource(R.string.tag_class_name)
-    private val classInfoTag by composeTestRule.stringResource(R.string.tag_class_info)
-    private val contactCardString by composeTestRule.stringResource(R.string.contact_card)
-    private val skillNameTag by composeTestRule.stringResource(R.string.tag_skill_name)
-    private val skillLevelTag by composeTestRule.stringResource(R.string.tag_skill_level)
-    private val circularProgressTag by composeTestRule.stringResource(R.string.tag_circular_progress)
-    private val loadingContentTag by composeTestRule.stringResource(R.string.tag_loading_content)
-    private val loadingErrorContentTag by composeTestRule.stringResource(R.string.tag_loading_error_content)
-    private val screenNotAvailableString by composeTestRule.stringResource(R.string.screen_not_available)
+    private val userAvatarTag by composeTestRule.stringResource(R.string.feature_home_tag_user_avatar)
+    private val addUserString by composeTestRule.stringResource(R.string.feature_home_add_user)
+    private val menuString by composeTestRule.stringResource(R.string.feature_home_menu)
+    private val helloUserNameTextTag by composeTestRule.stringResource(R.string.feature_home_tag_hello_user_name_text)
+    private val myCoursesString by composeTestRule.stringResource(R.string.feature_home_my_courses)
+    private val chatsString by composeTestRule.stringResource(R.string.feature_home_chats)
+    private val tutorsString by composeTestRule.stringResource(R.string.feature_home_tutors)
+    private val courseProgressCardTag by composeTestRule.stringResource(R.string.feature_home_tag_course_progress_card)
+    private val pupilRatingCardTag by composeTestRule.stringResource(R.string.feature_home_tag_pupil_rating_card)
+    private val tutorButtonTag by composeTestRule.stringResource(R.string.feature_home_tag_tutor_button)
+    private val classNameTag by composeTestRule.stringResource(R.string.feature_home_tag_class_name)
+    private val classInfoTag by composeTestRule.stringResource(R.string.feature_home_tag_class_info)
+    private val contactCardString by composeTestRule.stringResource(R.string.feature_home_contact_card)
+    private val skillNameTag by composeTestRule.stringResource(R.string.feature_home_tag_skill_name)
+    private val skillLevelTag by composeTestRule.stringResource(R.string.feature_home_tag_skill_level)
+    private val circularProgressTag by composeTestRule.stringResource(R.string.feature_home_tag_circular_progress)
+    private val loadingContentTag by composeTestRule.stringResource(R.string.feature_home_tag_loading_content)
+    private val loadingErrorContentTag by composeTestRule.stringResource(R.string.feature_home_tag_loading_error_content)
+    private val screenNotAvailableString by composeTestRule.stringResource(R.string.feature_home_screen_not_available)
 
     private var clickedTab: Tab? = null
 
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/HomeScreen.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/HomeScreen.kt
index 4594c15e..512240ea 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/HomeScreen.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/HomeScreen.kt
@@ -117,7 +117,7 @@ internal fun HomeScreen(
             HomeTopBar(
                 modifier = horizontalBasePadding,
                 userName = uiStates.userDisplayName,
-                avatarId = R.drawable.he_wei,
+                avatarId = R.drawable.feature_home_he_wei,
                 onAddUserClick = {
                     // TODO
                     showPopup.value = true
@@ -193,7 +193,7 @@ private fun TabContent(
 
 @Composable
 private fun UnavailableScreenContent() {
-    val screenNotAvailable = stringResource(R.string.screen_not_available)
+    val screenNotAvailable = stringResource(R.string.feature_home_screen_not_available)
 
     Column {
         Spacer(modifier = Modifier.weight(1f))
@@ -215,7 +215,7 @@ private fun LoadingErrorContent() {
         modifier =
         Modifier
             .fillMaxSize()
-            .testTag(stringResource(R.string.tag_loading_error_content)),
+            .testTag(stringResource(R.string.feature_home_tag_loading_error_content)),
     ) {
         // TODO Error Content
     }
@@ -227,7 +227,7 @@ private fun LoadingContent() {
         modifier =
         Modifier
             .fillMaxSize()
-            .testTag(stringResource(R.string.tag_loading_content)),
+            .testTag(stringResource(R.string.feature_home_tag_loading_content)),
         contentAlignment = Alignment.Center,
     ) {
         CircularProgressIndicator(modifier = Modifier.size(30.dp))
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/MyCoursesContent.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/MyCoursesContent.kt
index 9d04413f..1bae48c3 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/MyCoursesContent.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/MyCoursesContent.kt
@@ -112,10 +112,10 @@ fun CourseProgressCard(
     courseCount: Int,
     onClick: () -> Unit,
 ) {
-    val completed = stringResource(id = R.string.completed)
+    val completed = stringResource(id = R.string.feature_home_completed)
     val contentCourseProgressCard =
         stringResource(
-            R.string.course_progress_card,
+            R.string.feature_home_course_progress_card,
             completed,
             courseProgress,
             courseCount,
@@ -124,7 +124,7 @@ fun CourseProgressCard(
     StatusCard(
         modifier =
         modifier
-            .testTag(stringResource(R.string.tag_course_progress_card))
+            .testTag(stringResource(R.string.feature_home_tag_course_progress_card))
             .semantics {
                 contentDescription = contentCourseProgressCard
             },
@@ -157,14 +157,14 @@ fun PupilRatingCard(
     pupilRating: Double,
     onClick: () -> Unit,
 ) {
-    val pupil = stringResource(id = R.string.pupil)
-    val rating = stringResource(id = R.string.rating)
+    val pupil = stringResource(id = R.string.feature_home_pupil)
+    val rating = stringResource(id = R.string.feature_home_rating)
     val contentPupilRatingCard = "$pupil $rating $pupilRating"
 
     StatusCard(
         modifier =
         modifier
-            .testTag(stringResource(R.string.tag_pupil_rating_card))
+            .testTag(stringResource(R.string.feature_home_tag_pupil_rating_card))
             .semantics {
                 contentDescription = contentPupilRatingCard
             },
@@ -259,9 +259,9 @@ private fun ClassInfo(
     ratingCount: Double,
     startedDate: String,
 ) {
-    val lessons = stringResource(id = R.string.lessons)
-    val rating = stringResource(id = R.string.rating)
-    val started = stringResource(id = R.string.started)
+    val lessons = stringResource(id = R.string.feature_home_lessons)
+    val rating = stringResource(id = R.string.feature_home_rating)
+    val started = stringResource(id = R.string.feature_home_started)
     val contentClassInfo =
         "$lessons $lessonsCountDisplay, $rating $ratingCount, $started $startedDate"
 
@@ -269,7 +269,7 @@ private fun ClassInfo(
         modifier =
         Modifier
             .padding(horizontal = SPACING_SMALL.dp)
-            .testTag(stringResource(R.string.tag_class_info))
+            .testTag(stringResource(R.string.feature_home_tag_class_info))
             .semantics {
                 contentDescription = contentClassInfo
             },
@@ -324,7 +324,7 @@ private fun ClassName(className: String) {
         modifier =
         Modifier
             .padding(horizontal = SPACING_SMALL.dp)
-            .testTag(stringResource(R.string.tag_class_name))
+            .testTag(stringResource(R.string.feature_home_tag_class_name))
             .semantics {
                 contentDescription = className
             },
@@ -343,7 +343,7 @@ private fun TutorButton(
     tutorName: String,
     onTutorClick: () -> Unit,
 ) {
-    val tutor = stringResource(id = R.string.tutor)
+    val tutor = stringResource(id = R.string.feature_home_tutor)
     val contentTutorButton = "$tutor $tutorName"
 
     Button(
@@ -356,7 +356,7 @@ private fun TutorButton(
         modifier =
         Modifier
             .testTag(
-                stringResource(R.string.tag_tutor_button),
+                stringResource(R.string.feature_home_tag_tutor_button),
             )
             .semantics {
                 contentDescription = contentTutorButton
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/ContactListCard.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/ContactListCard.kt
index 78698e60..17b3c449 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/ContactListCard.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/ContactListCard.kt
@@ -49,7 +49,7 @@ fun ContactCard(
     val maxDisplayContacts = 4
     val contactsPerRow = 2
     val spacingSize = SPACING_EXTRA_SMALL.dp
-    val contactCard = stringResource(R.string.contact_card)
+    val contactCard = stringResource(R.string.feature_home_contact_card)
 
     Card(
         modifier =
@@ -103,7 +103,7 @@ internal fun ContactAvatar(
     isPreview: Boolean,
 ) {
     val painter = coilImagePainter(avatarId, true)
-    val profilePictureDescription = stringResource(R.string.profile_picture).format(name)
+    val profilePictureDescription = stringResource(R.string.feature_home_profile_picture).format(name)
 
     Box(
         modifier =
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTabRow.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTabRow.kt
index e6011a5d..9a3f6f4e 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTabRow.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTabRow.kt
@@ -68,7 +68,7 @@ fun MyCoursesTab(
     isSelected: Boolean,
     onTabClick: () -> Unit,
 ) {
-    val myCourses = stringResource(id = R.string.my_courses)
+    val myCourses = stringResource(id = R.string.feature_home_my_courses)
 
     Tab(
         selected = isSelected,
@@ -94,7 +94,7 @@ fun ChatTab(
     shouldDisplayChatCount: Boolean,
     onTabClick: () -> Unit,
 ) {
-    val chats = stringResource(R.string.chats)
+    val chats = stringResource(R.string.feature_home_chats)
 
     Tab(
         selected = isSelected,
@@ -143,7 +143,7 @@ fun TutorsTab(
     isSelected: Boolean,
     onTabClick: () -> Unit,
 ) {
-    val tutors = stringResource(id = R.string.tutors)
+    val tutors = stringResource(id = R.string.feature_home_tutors)
 
     Tab(
         selected = isSelected,
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTopBar.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTopBar.kt
index 0d416a73..44cc1733 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTopBar.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/HomeTopBar.kt
@@ -60,7 +60,7 @@ fun HomeTopBar(
             MenuButton(onMenuClick = onMenuClick)
         }
         Spacer(modifier = Modifier.height(SPACING_SMALL.dp))
-        val helloUserName = stringResource(R.string.hello, userName)
+        val helloUserName = stringResource(R.string.feature_home_hello, userName)
 
         Text(
             text = helloUserName,
@@ -68,7 +68,7 @@ fun HomeTopBar(
             fontWeight = FontWeight.Normal,
             modifier =
             Modifier
-                .testTag(stringResource(R.string.tag_hello_user_name_text))
+                .testTag(stringResource(R.string.feature_home_tag_hello_user_name_text))
                 .semantics { contentDescription = helloUserName },
         )
         Spacer(modifier = Modifier.height(SPACING_SMALL.dp))
@@ -81,7 +81,7 @@ private fun AddUserButton(
     onAddUserClick: () -> Unit,
 ) {
     Box(modifier = modifier) {
-        val addUser = stringResource(R.string.add_user)
+        val addUser = stringResource(R.string.feature_home_add_user)
 
         IconButton(
             onClick = {
@@ -110,14 +110,14 @@ internal fun UserAvatar(
     onUserProfileImageClick: () -> Unit,
 ) {
     val painter = coilImagePainter(avatarId, true)
-    val profilePictureDescription = stringResource(R.string.profile_picture).format(userName)
+    val profilePictureDescription = stringResource(R.string.feature_home_profile_picture).format(userName)
 
     IconButton(
         onClick = onUserProfileImageClick,
         modifier =
         modifier
             .size(48.dp)
-            .testTag(stringResource(R.string.tag_user_avatar))
+            .testTag(stringResource(R.string.feature_home_tag_user_avatar))
             .semantics {
                 contentDescription = profilePictureDescription
             },
@@ -135,7 +135,7 @@ internal fun UserAvatar(
 
 @Composable
 private fun MenuButton(onMenuClick: () -> Unit) {
-    val menu = stringResource(R.string.menu)
+    val menu = stringResource(R.string.feature_home_menu)
 
     IconButton(
         onClick = onMenuClick,
@@ -161,7 +161,7 @@ fun HomeTopBarPreview() {
             HomeTopBar(
                 modifier = Modifier.padding(horizontal = SPACING_LARGE.dp),
                 userName = "TEST_NAME",
-                avatarId = R.drawable.he_wei,
+                avatarId = R.drawable.feature_home_he_wei,
                 onUserProfileImageClick = {},
                 onAddUserClick = {},
                 onMenuClick = {},
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/SkillProgressCard.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/SkillProgressCard.kt
index 49a1cc16..b6cd28b4 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/SkillProgressCard.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/ui/SkillProgressCard.kt
@@ -40,7 +40,7 @@ fun SkillProgressCard(
 ) {
     val contentSkillProgressCard =
         stringResource(
-            R.string.skill_progress_card,
+            R.string.feature_home_skill_progress_card,
             skillName,
             skillLevel,
             progress,
@@ -66,7 +66,7 @@ fun SkillProgressCard(
                     style = MaterialTheme.typography.titleLarge,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis,
-                    modifier = Modifier.testTag(stringResource(R.string.tag_skill_name)),
+                    modifier = Modifier.testTag(stringResource(R.string.feature_home_tag_skill_name)),
                 )
                 Text(
                     text = skillLevel,
@@ -74,14 +74,14 @@ fun SkillProgressCard(
                     color = MaterialTheme.colorScheme.outlineVariant,
                     maxLines = 1,
                     overflow = TextOverflow.Ellipsis,
-                    modifier = Modifier.testTag(stringResource(R.string.tag_skill_level)),
+                    modifier = Modifier.testTag(stringResource(R.string.feature_home_tag_skill_level)),
                 )
                 Spacer(modifier = Modifier.height(SPACING_LARGE.dp))
                 CircularProgress(
                     modifier =
                     Modifier
                         .weight(1f)
-                        .testTag(stringResource(R.string.tag_circular_progress)),
+                        .testTag(stringResource(R.string.feature_home_tag_circular_progress)),
                     progress = progress,
                 )
             },
diff --git a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/utilities/Constants.kt b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/utilities/Constants.kt
index c8e7866f..0a89f621 100644
--- a/feature/home/src/main/java/com/wei/teachlink/feature/home/home/utilities/Constants.kt
+++ b/feature/home/src/main/java/com/wei/teachlink/feature/home/home/utilities/Constants.kt
@@ -20,25 +20,26 @@ val OfflineColor = Color(0xFFB6B6B6)
 
 const val CONTACT_HEAD_SHOT_SIZE = 64
 
-val TestContacts = listOf(
-    Contact(
-        name = "jamie-coleman",
-        avatarId = R.drawable.jamie_coleman,
-        status = OnlineStatus.FREE,
-    ),
-    Contact(
-        name = "contact tutor 1",
-        avatarId = R.drawable.img_face_01,
-        status = OnlineStatus.BUSY,
-    ),
-    Contact(
-        name = "contact tutor 2",
-        avatarId = R.drawable.img_face_02,
-        status = OnlineStatus.FREE,
-    ),
-    Contact(
-        name = "contact tutor 3",
-        avatarId = R.drawable.img_face_03,
-        status = OnlineStatus.OFFLINE,
-    ),
-)
+val TestContacts =
+    listOf(
+        Contact(
+            name = "jamie-coleman",
+            avatarId = R.drawable.feature_home_jamie_coleman,
+            status = OnlineStatus.FREE,
+        ),
+        Contact(
+            name = "contact tutor 1",
+            avatarId = R.drawable.feature_home_img_face_01,
+            status = OnlineStatus.BUSY,
+        ),
+        Contact(
+            name = "contact tutor 2",
+            avatarId = R.drawable.feature_home_img_face_02,
+            status = OnlineStatus.FREE,
+        ),
+        Contact(
+            name = "contact tutor 3",
+            avatarId = R.drawable.feature_home_img_face_03,
+            status = OnlineStatus.OFFLINE,
+        ),
+    )
diff --git a/feature/home/src/main/res/drawable/he_wei.jpg b/feature/home/src/main/res/drawable/feature_home_he_wei.jpg
similarity index 100%
rename from feature/home/src/main/res/drawable/he_wei.jpg
rename to feature/home/src/main/res/drawable/feature_home_he_wei.jpg
diff --git a/feature/home/src/main/res/drawable/img_face_01.webp b/feature/home/src/main/res/drawable/feature_home_img_face_01.webp
similarity index 100%
rename from feature/home/src/main/res/drawable/img_face_01.webp
rename to feature/home/src/main/res/drawable/feature_home_img_face_01.webp
diff --git a/feature/home/src/main/res/drawable/img_face_02.webp b/feature/home/src/main/res/drawable/feature_home_img_face_02.webp
similarity index 100%
rename from feature/home/src/main/res/drawable/img_face_02.webp
rename to feature/home/src/main/res/drawable/feature_home_img_face_02.webp
diff --git a/feature/home/src/main/res/drawable/img_face_03.webp b/feature/home/src/main/res/drawable/feature_home_img_face_03.webp
similarity index 100%
rename from feature/home/src/main/res/drawable/img_face_03.webp
rename to feature/home/src/main/res/drawable/feature_home_img_face_03.webp
diff --git a/feature/home/src/main/res/drawable/jamie_coleman.webp b/feature/home/src/main/res/drawable/feature_home_jamie_coleman.webp
similarity index 100%
rename from feature/home/src/main/res/drawable/jamie_coleman.webp
rename to feature/home/src/main/res/drawable/feature_home_jamie_coleman.webp
diff --git a/feature/home/src/main/res/values-zh-rTW/strings.xml b/feature/home/src/main/res/values-zh-rTW/strings.xml
index a0ff4a7b..4ba6faff 100644
--- a/feature/home/src/main/res/values-zh-rTW/strings.xml
+++ b/feature/home/src/main/res/values-zh-rTW/strings.xml
@@ -1,21 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <!-- 首頁 -->
-    <string name="profile_picture">%s 的大頭貼</string>
-    <string name="add_user">新增使用者</string>
-    <string name="menu">選單</string>
-    <string name="tutor">教師</string>
-    <string name="tutors">教師</string>
-    <string name="chats">對話</string>
-    <string name="my_courses">我的課程</string>
-    <string name="completed">完成</string>
-    <string name="pupil">學生</string>
-    <string name="rating">評價</string>
-    <string name="lessons">堂數</string>
-    <string name="started">開始時間</string>
-    <string name="hello">Hello, %1$s</string>
-    <string name="course_progress_card">%1$s, 百分比 %2$s, 堂數 %3$s</string>
-    <string name="contact_card">聯絡人卡牌</string>
-    <string name="skill_progress_card">%1$s %2$s, 百分比 %3$s</string>
+    <string name="feature_home_profile_picture">%s 的大頭貼</string>
+    <string name="feature_home_add_user">新增使用者</string>
+    <string name="feature_home_menu">選單</string>
+    <string name="feature_home_tutor">教師</string>
+    <string name="feature_home_tutors">教師</string>
+    <string name="feature_home_chats">對話</string>
+    <string name="feature_home_my_courses">我的課程</string>
+    <string name="feature_home_completed">完成</string>
+    <string name="feature_home_pupil">學生</string>
+    <string name="feature_home_rating">評價</string>
+    <string name="feature_home_lessons">堂數</string>
+    <string name="feature_home_started">開始時間</string>
+    <string name="feature_home_hello">Hello, %1$s</string>
+    <string name="feature_home_course_progress_card">%1$s, 百分比 %2$s, 堂數 %3$s</string>
+    <string name="feature_home_contact_card">聯絡人卡牌</string>
+    <string name="feature_home_skill_progress_card">%1$s %2$s, 百分比 %3$s</string>
 
 </resources>
diff --git a/feature/home/src/main/res/values/strings.xml b/feature/home/src/main/res/values/strings.xml
index f05e65ae..3c67c963 100644
--- a/feature/home/src/main/res/values/strings.xml
+++ b/feature/home/src/main/res/values/strings.xml
@@ -1,36 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <!-- 首頁 -->
-    <string name="profile_picture">%s\'s profile picture</string>
-    <string name="add_user">Add User</string>
-    <string name="menu">Menu</string>
-    <string name="tutor">Tutor</string>
-    <string name="tutors">Tutors</string>
-    <string name="chats">Chats</string>
-    <string name="my_courses">My Courses</string>
-    <string name="completed">Completed</string>
-    <string name="pupil">Pupil</string>
-    <string name="rating">Rating</string>
-    <string name="lessons">Lessons</string>
-    <string name="started">Started</string>
-    <string name="hello">Hello, %1$s</string>
-    <string name="course_progress_card">%1$s, percentage %2$s, count %3$s</string>
-    <string name="contact_card">聯絡人卡牌</string>
-    <string name="skill_progress_card">%1$s %2$s, percentage %3$s</string>
-    <string name="screen_not_available" translatable="false">Screen not available 🙈</string>
+    <string name="feature_home_profile_picture">%s\'s profile picture</string>
+    <string name="feature_home_add_user">Add User</string>
+    <string name="feature_home_menu">Menu</string>
+    <string name="feature_home_tutor">Tutor</string>
+    <string name="feature_home_tutors">Tutors</string>
+    <string name="feature_home_chats">Chats</string>
+    <string name="feature_home_my_courses">My Courses</string>
+    <string name="feature_home_completed">Completed</string>
+    <string name="feature_home_pupil">Pupil</string>
+    <string name="feature_home_rating">Rating</string>
+    <string name="feature_home_lessons">Lessons</string>
+    <string name="feature_home_started">Started</string>
+    <string name="feature_home_hello">Hello, %1$s</string>
+    <string name="feature_home_course_progress_card">%1$s, percentage %2$s, count %3$s</string>
+    <string name="feature_home_contact_card">聯絡人卡牌</string>
+    <string name="feature_home_skill_progress_card">%1$s %2$s, percentage %3$s</string>
+    <string name="feature_home_screen_not_available" translatable="false">Screen not available 🙈</string>
 
     <!-- Test tag -->
-    <string name="tag_user_avatar" translatable="false">UserAvatar</string>
-    <string name="tag_hello_user_name_text" translatable="false">HelloUserNameText</string>
-    <string name="tag_course_progress_card" translatable="false">CourseProgressCard</string>
-    <string name="tag_pupil_rating_card" translatable="false">PupilRatingCard</string>
-    <string name="tag_tutor_button" translatable="false">TutorButton</string>
-    <string name="tag_class_name" translatable="false">ClassName</string>
-    <string name="tag_class_info" translatable="false">ClassInfo</string>
-    <string name="tag_skill_name" translatable="false">SkillName</string>
-    <string name="tag_skill_level" translatable="false">SkillLevel</string>
-    <string name="tag_circular_progress" translatable="false">CircularProgress</string>
-    <string name="tag_loading_content" translatable="false">LoadingContent</string>
-    <string name="tag_loading_error_content" translatable="false">LoadingErrorContent</string>
+    <string name="feature_home_tag_user_avatar" translatable="false">UserAvatar</string>
+    <string name="feature_home_tag_hello_user_name_text" translatable="false">HelloUserNameText</string>
+    <string name="feature_home_tag_course_progress_card" translatable="false">CourseProgressCard</string>
+    <string name="feature_home_tag_pupil_rating_card" translatable="false">PupilRatingCard</string>
+    <string name="feature_home_tag_tutor_button" translatable="false">TutorButton</string>
+    <string name="feature_home_tag_class_name" translatable="false">ClassName</string>
+    <string name="feature_home_tag_class_info" translatable="false">ClassInfo</string>
+    <string name="feature_home_tag_skill_name" translatable="false">SkillName</string>
+    <string name="feature_home_tag_skill_level" translatable="false">SkillLevel</string>
+    <string name="feature_home_tag_circular_progress" translatable="false">CircularProgress</string>
+    <string name="feature_home_tag_loading_content" translatable="false">LoadingContent</string>
+    <string name="feature_home_tag_loading_error_content" translatable="false">LoadingErrorContent</string>
 
 </resources>
diff --git a/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/login/LoginScreenRobot.kt b/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/login/LoginScreenRobot.kt
index 3d4425c7..6cd9a965 100644
--- a/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/login/LoginScreenRobot.kt
+++ b/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/login/LoginScreenRobot.kt
@@ -50,11 +50,11 @@ internal open class LoginScreenRobot(
         }
 
     // The strings used for matching in these tests
-    private val accountDescription by composeTestRule.stringResource(R.string.content_description_account)
-    private val passwordDescription by composeTestRule.stringResource(R.string.content_description_password)
-    private val forgotPasswordDescription by composeTestRule.stringResource(R.string.forgot_password)
-    private val loginString by composeTestRule.stringResource(R.string.login)
-    private val loginDescription by composeTestRule.stringResource(R.string.content_description_login)
+    private val accountDescription by composeTestRule.stringResource(R.string.feature_login_content_description_account)
+    private val passwordDescription by composeTestRule.stringResource(R.string.feature_login_content_description_password)
+    private val forgotPasswordDescription by composeTestRule.stringResource(R.string.feature_login_forgot_password)
+    private val loginString by composeTestRule.stringResource(R.string.feature_login_login)
+    private val loginDescription by composeTestRule.stringResource(R.string.feature_login_content_description_login)
 
     private val loginTitle by lazy {
         composeTestRule.onNode(
diff --git a/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/welcome/WelcomeScreenRobot.kt b/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/welcome/WelcomeScreenRobot.kt
index b5383e68..d1087c10 100644
--- a/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/welcome/WelcomeScreenRobot.kt
+++ b/feature/login/src/androidTest/java/com/wei/teachlink/feature/login/welcome/WelcomeScreenRobot.kt
@@ -33,11 +33,10 @@ internal open class WelcomeScreenRobot(
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val scheduleListTag by composeTestRule.stringResource(R.string.tag_welcome_graphics)
+    private val scheduleListTag by composeTestRule.stringResource(R.string.feature_login_tag_welcome_graphics)
 
-    private val welcomeTitleString by composeTestRule.stringResource(R.string.welcome_title)
-    private val welcomeMessageString by composeTestRule.stringResource(R.string.welcome_message)
-    private val getStartedString by composeTestRule.stringResource(R.string.get_started)
+    private val welcomeTitleString by composeTestRule.stringResource(R.string.feature_login_welcome_title)
+    private val getStartedString by composeTestRule.stringResource(R.string.feature_login_get_started)
 
     private val welcomeGraphics by lazy {
         composeTestRule.onNodeWithTag(
@@ -51,12 +50,6 @@ internal open class WelcomeScreenRobot(
             useUnmergedTree = true,
         )
     }
-    private val welcomeMessage by lazy {
-        composeTestRule.onNodeWithContentDescription(
-            welcomeMessageString,
-            useUnmergedTree = true,
-        )
-    }
     private val getStarted by lazy {
         composeTestRule.onNodeWithContentDescription(
             getStartedString,
@@ -84,10 +77,6 @@ internal open class WelcomeScreenRobot(
         welcomeTitle.assertExists().assertIsDisplayed()
     }
 
-    fun verifyWelcomeMessageDisplayed() {
-        welcomeMessage.assertExists().assertIsDisplayed()
-    }
-
     fun verifyGetStartedDisplayed() {
         getStarted.assertExists().assertIsDisplayed()
     }
diff --git a/feature/login/src/main/java/com/wei/teachlink/feature/login/login/LoginScreen.kt b/feature/login/src/main/java/com/wei/teachlink/feature/login/login/LoginScreen.kt
index fdc40e58..d6a6f7fa 100644
--- a/feature/login/src/main/java/com/wei/teachlink/feature/login/login/LoginScreen.kt
+++ b/feature/login/src/main/java/com/wei/teachlink/feature/login/login/LoginScreen.kt
@@ -147,7 +147,7 @@ internal fun LoginScreen(
 
 @Composable
 private fun Title(modifier: Modifier = Modifier) {
-    val title = stringResource(R.string.login)
+    val title = stringResource(R.string.feature_login_login)
 
     Text(
         text = title,
@@ -160,8 +160,8 @@ private fun Title(modifier: Modifier = Modifier) {
 
 @Composable
 internal fun AccountTextField(accountState: MutableState<String>) {
-    val account = stringResource(R.string.account)
-    val accountDescription = stringResource(R.string.content_description_account)
+    val account = stringResource(R.string.feature_login_account)
+    val accountDescription = stringResource(R.string.feature_login_content_description_account)
 
     TextField(
         value = accountState.value,
@@ -180,8 +180,8 @@ internal fun AccountTextField(accountState: MutableState<String>) {
 
 @Composable
 internal fun PasswordTextField(passwordState: MutableState<String>) {
-    val password = stringResource(R.string.password)
-    val passwordDescription = stringResource(R.string.content_description_password)
+    val password = stringResource(R.string.feature_login_password)
+    val passwordDescription = stringResource(R.string.feature_login_content_description_password)
 
     TextField(
         value = passwordState.value,
@@ -201,7 +201,7 @@ internal fun PasswordTextField(passwordState: MutableState<String>) {
 
 @Composable
 internal fun ForgotPasswordText(modifier: Modifier = Modifier) {
-    val forgotPassword = stringResource(R.string.forgot_password)
+    val forgotPassword = stringResource(R.string.feature_login_forgot_password)
 
     Text(
         text = forgotPassword,
@@ -219,8 +219,8 @@ internal fun LoginButton(
     passwordState: MutableState<String>,
     login: (String, String) -> Unit,
 ) {
-    val loginText = stringResource(R.string.login)
-    val loginTextDescription = stringResource(R.string.content_description_login)
+    val loginText = stringResource(R.string.feature_login_login)
+    val loginTextDescription = stringResource(R.string.feature_login_content_description_login)
 
     Button(
         onClick = {
diff --git a/feature/login/src/main/java/com/wei/teachlink/feature/login/welcome/WelcomeScreen.kt b/feature/login/src/main/java/com/wei/teachlink/feature/login/welcome/WelcomeScreen.kt
index 9bd488b2..06114643 100644
--- a/feature/login/src/main/java/com/wei/teachlink/feature/login/welcome/WelcomeScreen.kt
+++ b/feature/login/src/main/java/com/wei/teachlink/feature/login/welcome/WelcomeScreen.kt
@@ -175,7 +175,7 @@ fun TlLogoImg(
     modifier: Modifier = Modifier,
     isPreview: Boolean,
 ) {
-    val resId = R.drawable.ic_logo
+    val resId = R.drawable.feature_login_ic_logo
     val painter = coilImagePainter(resId, isPreview)
 
     Image(
@@ -190,7 +190,7 @@ fun GetStartedButton(
     modifier: Modifier = Modifier,
     onGetStartedButtonClicked: () -> Unit,
 ) {
-    val getStarted = stringResource(R.string.get_started)
+    val getStarted = stringResource(R.string.feature_login_get_started)
     IconButton(
         onClick = { onGetStartedButtonClicked() },
     ) {
@@ -206,7 +206,7 @@ fun WelcomeGraphics(
     modifier: Modifier = Modifier,
     isPreview: Boolean,
 ) {
-    val resId = R.drawable.welcome_background
+    val resId = R.drawable.feature_login_welcome_background
     val painter = coilImagePainter(resId, isPreview)
 
     Box(modifier = modifier.fillMaxWidth()) {
@@ -216,7 +216,7 @@ fun WelcomeGraphics(
             modifier =
             modifier
                 .fillMaxSize()
-                .testTag(stringResource(R.string.tag_welcome_graphics)),
+                .testTag(stringResource(R.string.feature_login_tag_welcome_graphics)),
             contentScale = ContentScale.Crop,
         )
     }
@@ -246,7 +246,7 @@ fun WelcomeTitlePortrait(
     modifier: Modifier = Modifier,
     style: TextStyle,
 ) {
-    val welcomeTitle = stringResource(R.string.welcome_title)
+    val welcomeTitle = stringResource(R.string.feature_login_welcome_title)
 
     Box(
         modifier =
@@ -273,7 +273,7 @@ fun WelcomeTitleLandscape(
     modifier: Modifier = Modifier,
     style: TextStyle,
 ) {
-    val welcomeTitle = stringResource(R.string.welcome_title)
+    val welcomeTitle = stringResource(R.string.feature_login_welcome_title)
 
     Box(
         modifier =
diff --git a/feature/login/src/main/res/drawable-land/welcome_background.jpg b/feature/login/src/main/res/drawable-land/feature_login_welcome_background.jpg
similarity index 100%
rename from feature/login/src/main/res/drawable-land/welcome_background.jpg
rename to feature/login/src/main/res/drawable-land/feature_login_welcome_background.jpg
diff --git a/feature/login/src/main/res/drawable-port/welcome_background.jpg b/feature/login/src/main/res/drawable-port/feature_login_welcome_background.jpg
similarity index 100%
rename from feature/login/src/main/res/drawable-port/welcome_background.jpg
rename to feature/login/src/main/res/drawable-port/feature_login_welcome_background.jpg
diff --git a/feature/login/src/main/res/drawable-w600dp-land/welcome_background.jpg b/feature/login/src/main/res/drawable-w600dp-land/feature_login_welcome_background.jpg
similarity index 100%
rename from feature/login/src/main/res/drawable-w600dp-land/welcome_background.jpg
rename to feature/login/src/main/res/drawable-w600dp-land/feature_login_welcome_background.jpg
diff --git a/feature/login/src/main/res/drawable-w600dp-port/welcome_background.jpg b/feature/login/src/main/res/drawable-w600dp-port/feature_login_welcome_background.jpg
similarity index 100%
rename from feature/login/src/main/res/drawable-w600dp-port/welcome_background.jpg
rename to feature/login/src/main/res/drawable-w600dp-port/feature_login_welcome_background.jpg
diff --git a/feature/login/src/main/res/drawable-w840dp-land/welcome_background.jpg b/feature/login/src/main/res/drawable-w840dp-land/feature_login_welcome_background.jpg
similarity index 100%
rename from feature/login/src/main/res/drawable-w840dp-land/welcome_background.jpg
rename to feature/login/src/main/res/drawable-w840dp-land/feature_login_welcome_background.jpg
diff --git a/feature/login/src/main/res/drawable-w840dp-port/welcome_background.jpg b/feature/login/src/main/res/drawable-w840dp-port/feature_login_welcome_background.jpg
similarity index 100%
rename from feature/login/src/main/res/drawable-w840dp-port/welcome_background.jpg
rename to feature/login/src/main/res/drawable-w840dp-port/feature_login_welcome_background.jpg
diff --git a/feature/login/src/main/res/drawable/ic_logo.xml b/feature/login/src/main/res/drawable/feature_login_ic_logo.xml
similarity index 100%
rename from feature/login/src/main/res/drawable/ic_logo.xml
rename to feature/login/src/main/res/drawable/feature_login_ic_logo.xml
diff --git a/feature/login/src/main/res/drawable/feature_login_welcome_background.jpg b/feature/login/src/main/res/drawable/feature_login_welcome_background.jpg
new file mode 100644
index 00000000..c99034a8
Binary files /dev/null and b/feature/login/src/main/res/drawable/feature_login_welcome_background.jpg differ
diff --git a/feature/login/src/main/res/values-zh-rTW/strings.xml b/feature/login/src/main/res/values-zh-rTW/strings.xml
index 096a38d9..e961c022 100644
--- a/feature/login/src/main/res/values-zh-rTW/strings.xml
+++ b/feature/login/src/main/res/values-zh-rTW/strings.xml
@@ -2,22 +2,19 @@
 <resources>
 
     <!-- 歡迎頁面 -->
-    <string name="welcome_title">像好友一樣的
+    <string name="feature_login_welcome_title">像好友一樣的
         \n優質教師</string>
-    <string name="welcome_message">連接全球的線上家教進行1對1課程。
-        \n隨時隨地學習，
-        \n並根據您的需求定制課程！</string>
-    <string name="get_started">Get Started</string>
+    <string name="feature_login_get_started">Get Started</string>
 
     <!-- 登入頁面 -->
-    <string name="account">Account</string>
-    <string name="password">Password</string>
-    <string name="login">Login</string>
-    <string name="forgot_password">忘記密碼？</string>
+    <string name="feature_login_account">Account</string>
+    <string name="feature_login_password">Password</string>
+    <string name="feature_login_login">Login</string>
+    <string name="feature_login_forgot_password">忘記密碼？</string>
 
     <!-- 登入頁面 ContentDescription -->
-    <string name="content_description_account">帳號</string>
-    <string name="content_description_password">密碼</string>
-    <string name="content_description_login">登入</string>
+    <string name="feature_login_content_description_account">帳號</string>
+    <string name="feature_login_content_description_password">密碼</string>
+    <string name="feature_login_content_description_login">登入</string>
 
 </resources>
\ No newline at end of file
diff --git a/feature/login/src/main/res/values/strings.xml b/feature/login/src/main/res/values/strings.xml
index 43d9969d..9a6323ed 100644
--- a/feature/login/src/main/res/values/strings.xml
+++ b/feature/login/src/main/res/values/strings.xml
@@ -1,24 +1,21 @@
 <resources>
 
     <!-- 歡迎頁面 -->
-    <string name="welcome_title">Quality teachers
+    <string name="feature_login_welcome_title">Quality teachers
         \nwho are like friends</string>
-    <string name="welcome_message">Access global online tutors for 1-on-1 sessions
-        \nLearn anytime, anywhere
-        \nCourses tailored just for you!</string>
-    <string name="get_started">Get Started</string>
+    <string name="feature_login_get_started">Get Started</string>
 
     <!-- 登入頁面 -->
-    <string name="account">Account</string>
-    <string name="password">Password</string>
-    <string name="login">Login</string>
-    <string name="forgot_password">Forgot Password?</string>
+    <string name="feature_login_account">Account</string>
+    <string name="feature_login_password">Password</string>
+    <string name="feature_login_login">Login</string>
+    <string name="feature_login_forgot_password">Forgot Password?</string>
 
     <!-- 登入頁面 ContentDescription -->
-    <string name="content_description_account">Account</string>
-    <string name="content_description_password">Password</string>
-    <string name="content_description_login">Login</string>
+    <string name="feature_login_content_description_account">Account</string>
+    <string name="feature_login_content_description_password">Password</string>
+    <string name="feature_login_content_description_login">Login</string>
 
     <!-- Test tag -->
-    <string name="tag_welcome_graphics" translatable="false">tag_welcome_graphics</string>
+    <string name="feature_login_tag_welcome_graphics" translatable="false">tag_welcome_graphics</string>
 </resources>
\ No newline at end of file
diff --git a/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreenRobot.kt b/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreenRobot.kt
index 4e5012d8..b92a0a13 100644
--- a/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreenRobot.kt
+++ b/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreenRobot.kt
@@ -59,22 +59,28 @@ internal open class ScheduleScreenRobot(
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val morningString by composeTestRule.stringResource(R.string.morning)
-    private val afternoonString by composeTestRule.stringResource(R.string.afternoon)
-    private val eveningString by composeTestRule.stringResource(R.string.evening)
-    private val loadingString by composeTestRule.stringResource(R.string.loading)
-    private val loadFailedString by composeTestRule.stringResource(R.string.load_failed)
-    private val yourLocalTimeZoneString by composeTestRule.stringResource(R.string.your_local_time_zone)
-
-    private val previousWeekDescription by composeTestRule.stringResource(R.string.content_description_previous_week)
-    private val nextWeekDescription by composeTestRule.stringResource(R.string.content_description_next_week)
-    private val weekDateDescription by composeTestRule.stringResource(R.string.content_description_week_date)
-    private val availableTimeSlotDescription by composeTestRule.stringResource(R.string.content_description_available_time_slot)
-    private val unavailableTimeSlotDescription by composeTestRule.stringResource(R.string.content_description_unavailable_time_slot)
-
-    private val scheduleTopAppBarTag by composeTestRule.stringResource(R.string.tag_schedule_top_app_bar)
-    private val scheduleToolbarTag by composeTestRule.stringResource(R.string.tag_schedule_toolbar)
-    private val scheduleListTag by composeTestRule.stringResource(R.string.tag_schedule_list)
+    private val morningString by composeTestRule.stringResource(R.string.feature_teacherschedule_morning)
+    private val afternoonString by composeTestRule.stringResource(R.string.feature_teacherschedule_afternoon)
+    private val eveningString by composeTestRule.stringResource(R.string.feature_teacherschedule_evening)
+    private val loadingString by composeTestRule.stringResource(R.string.feature_teacherschedule_loading)
+    private val loadFailedString by composeTestRule.stringResource(R.string.feature_teacherschedule_load_failed)
+    private val yourLocalTimeZoneString by composeTestRule.stringResource(R.string.feature_teacherschedule_your_local_time_zone)
+
+    private val previousWeekDescription by composeTestRule.stringResource(
+        R.string.feature_teacherschedule_content_description_previous_week,
+    )
+    private val nextWeekDescription by composeTestRule.stringResource(R.string.feature_teacherschedule_content_description_next_week)
+    private val weekDateDescription by composeTestRule.stringResource(R.string.feature_teacherschedule_content_description_week_date)
+    private val availableTimeSlotDescription by composeTestRule.stringResource(
+        R.string.feature_teacherschedule_content_description_available_time_slot,
+    )
+    private val unavailableTimeSlotDescription by composeTestRule.stringResource(
+        R.string.feature_teacherschedule_content_description_unavailable_time_slot,
+    )
+
+    private val scheduleTopAppBarTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_schedule_top_app_bar)
+    private val scheduleToolbarTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_schedule_toolbar)
+    private val scheduleListTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_schedule_list)
 
     private val scheduleViewState =
         ScheduleViewState(
diff --git a/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreenRobot.kt b/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreenRobot.kt
index e1793a96..68262abf 100644
--- a/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreenRobot.kt
+++ b/feature/teacherschedule/src/androidTest/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreenRobot.kt
@@ -39,15 +39,15 @@ internal open class ScheduleDetailScreenRobot(
     ) = ReadOnlyProperty<Any?, String> { _, _ -> activity.getString(resId) }
 
     // The strings used for matching in these tests
-    private val startTimeDescription by composeTestRule.stringResource(R.string.content_description_start_time)
-    private val endTimeDescription by composeTestRule.stringResource(R.string.content_description_end_time)
-    private val backDescription by composeTestRule.stringResource(R.string.content_description_back)
-
-    private val teacherNameTag by composeTestRule.stringResource(R.string.tag_teacher_name)
-    private val startTimeTag by composeTestRule.stringResource(R.string.tag_start_time)
-    private val endTimeTag by composeTestRule.stringResource(R.string.tag_end_time)
-    private val stateTag by composeTestRule.stringResource(R.string.tag_state)
-    private val duringDayTypeTag by composeTestRule.stringResource(R.string.tag_during_day_type)
+    private val startTimeDescription by composeTestRule.stringResource(R.string.feature_teacherschedule_content_description_start_time)
+    private val endTimeDescription by composeTestRule.stringResource(R.string.feature_teacherschedule_content_description_end_time)
+    private val backDescription by composeTestRule.stringResource(R.string.feature_teacherschedule_content_description_back)
+
+    private val teacherNameTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_teacher_name)
+    private val startTimeTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_start_time)
+    private val endTimeTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_end_time)
+    private val stateTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_state)
+    private val duringDayTypeTag by composeTestRule.stringResource(R.string.feature_teacherschedule_tag_during_day_type)
 
     private val teacherName by lazy {
         composeTestRule.onNodeWithTag(
diff --git a/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreen.kt b/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreen.kt
index b5fef107..a091e2a1 100644
--- a/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreen.kt
+++ b/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleScreen.kt
@@ -243,7 +243,7 @@ internal fun ScheduleScreen(
                             onPress = { scope.coroutineContext.cancelChildren() },
                         )
                     }
-                    .testTag(stringResource(R.string.tag_schedule_list)),
+                    .testTag(stringResource(R.string.feature_teacherschedule_tag_schedule_list)),
                 timeListUiState = uiStates.timeListUiState,
                 listState = listState,
                 contentPadding = PaddingValues(bottom = if (toolbarState is FixedScrollFlagState) MinToolbarHeight else 0.dp),
@@ -278,7 +278,7 @@ private fun ScheduleTopAppBar(title: String) {
                 text = title,
                 modifier =
                 Modifier
-                    .testTag(stringResource(id = R.string.tag_schedule_top_app_bar))
+                    .testTag(stringResource(id = R.string.feature_teacherschedule_tag_schedule_top_app_bar))
                     .semantics { contentDescription = title },
             )
         },
@@ -346,7 +346,7 @@ internal fun ScheduleList(
 
             is TimeListUiState.Loading ->
                 item {
-                    val loading = stringResource(R.string.loading)
+                    val loading = stringResource(R.string.feature_teacherschedule_loading)
                     Text(
                         text = loading,
                         style = MaterialTheme.typography.bodyLarge,
@@ -359,9 +359,9 @@ internal fun ScheduleList(
 
             is TimeListUiState.LoadFailed ->
                 item {
-                    val loadFailed = stringResource(R.string.load_failed)
+                    val loadFailed = stringResource(R.string.feature_teacherschedule_load_failed)
                     Text(
-                        text = stringResource(R.string.load_failed),
+                        text = stringResource(R.string.feature_teacherschedule_load_failed),
                         style = MaterialTheme.typography.bodyLarge,
                         color = MaterialTheme.colorScheme.error,
                         modifier =
@@ -391,7 +391,7 @@ private fun ScheduleToolbar(
     onTabClick: (Int, OffsetDateTime) -> Unit,
 ) {
     Surface(
-        modifier = modifier.testTag(stringResource(id = R.string.tag_schedule_toolbar)),
+        modifier = modifier.testTag(stringResource(id = R.string.feature_teacherschedule_tag_schedule_toolbar)),
     ) {
         Column {
             WeekActionBar(
@@ -438,7 +438,7 @@ fun WeekActionBar(
             horizontalArrangement = Arrangement.SpaceBetween,
             verticalAlignment = Alignment.CenterVertically,
         ) {
-            val previousWeekDescription = stringResource(R.string.content_description_previous_week)
+            val previousWeekDescription = stringResource(R.string.feature_teacherschedule_content_description_previous_week)
             IconButton(
                 onClick = {
                     if (uiStates.isAvailablePreviousWeek) {
@@ -461,7 +461,7 @@ fun WeekActionBar(
 
             val (weekStart, weekEnd) = uiStates.weekDateText
             val weekDataDescription =
-                stringResource(R.string.content_description_week_date).format(
+                stringResource(R.string.feature_teacherschedule_content_description_week_date).format(
                     weekStart,
                     weekEnd,
                 )
@@ -472,7 +472,7 @@ fun WeekActionBar(
                     .weight(1f)
                     .semantics { contentDescription = weekDataDescription },
                 onClick = {
-                    onWeekDateClick(R.string.clickWeekDate, weekDateText)
+                    onWeekDateClick(R.string.feature_teacherschedule_clickWeekDate, weekDateText)
                 },
             ) {
                 Text(
@@ -483,7 +483,7 @@ fun WeekActionBar(
                 )
             }
 
-            val nextWeekDescription = stringResource(R.string.content_description_next_week)
+            val nextWeekDescription = stringResource(R.string.feature_teacherschedule_content_description_next_week)
             IconButton(
                 onClick = {
                     onNextWeekClick()
diff --git a/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ui/TimeList.kt b/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ui/TimeList.kt
index d9b1af36..0bd58b8c 100644
--- a/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ui/TimeList.kt
+++ b/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/schedule/ui/TimeList.kt
@@ -35,7 +35,7 @@ val timeSlotFormatter: DateTimeFormatter = DateTimeFormatter.ofPattern("H:mm")
 internal fun YourLocalTimeZoneText(clock: Clock = Clock.systemDefaultZone()) {
     val yourLocalTimeZone =
         String.format(
-            stringResource(R.string.your_local_time_zone),
+            stringResource(R.string.feature_teacherschedule_your_local_time_zone),
             clock.zone,
             yourLocalTimeZoneFormatter.format(OffsetDateTime.now(clock).offset),
         )
@@ -56,10 +56,10 @@ internal fun YourLocalTimeZoneText(clock: Clock = Clock.systemDefaultZone()) {
 internal fun DuringDay(duringDayType: DuringDayType) {
     val duringDay =
         when (duringDayType) {
-            DuringDayType.Morning -> stringResource(R.string.morning)
-            DuringDayType.Afternoon -> stringResource(R.string.afternoon)
-            DuringDayType.Evening -> stringResource(R.string.evening)
-            else -> stringResource(R.string.morning)
+            DuringDayType.Morning -> stringResource(R.string.feature_teacherschedule_morning)
+            DuringDayType.Afternoon -> stringResource(R.string.feature_teacherschedule_afternoon)
+            DuringDayType.Evening -> stringResource(R.string.feature_teacherschedule_evening)
+            else -> stringResource(R.string.feature_teacherschedule_morning)
         }
 
     Text(
@@ -100,7 +100,7 @@ private fun AvailableTimeSlot(
     val startTimeText = timeSlotFormatter.format(timeSlot.start)
     val availableDescription =
         String.format(
-            stringResource(R.string.content_description_available_time_slot),
+            stringResource(R.string.feature_teacherschedule_content_description_available_time_slot),
             startTimeText,
         )
 
@@ -129,7 +129,7 @@ private fun UnavailableTimeSlot(
     val startTimeText = timeSlotFormatter.format(timeSlot.start)
     val unavailableDescription =
         String.format(
-            stringResource(R.string.content_description_unavailable_time_slot),
+            stringResource(R.string.feature_teacherschedule_content_description_unavailable_time_slot),
             startTimeText,
         )
 
diff --git a/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreen.kt b/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreen.kt
index d26a27e9..a3cadb66 100644
--- a/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreen.kt
+++ b/feature/teacherschedule/src/main/java/com/wei/teachlink/feature/teacherschedule/scheduledetail/ScheduleDetailScreen.kt
@@ -104,19 +104,19 @@ internal fun ScheduleDetailScreen(
 
             val teacherName = uiStates.teacherName.toString()
             val teacherNameDescription =
-                stringResource(R.string.content_description_teacher_name).format(teacherName)
+                stringResource(R.string.feature_teacherschedule_content_description_teacher_name).format(teacherName)
             Text(
                 text = teacherName,
                 style = MaterialTheme.typography.headlineLarge,
                 modifier =
                 Modifier
                     .padding(horizontal = SPACING_LARGE.dp)
-                    .testTag(stringResource(id = R.string.tag_teacher_name))
+                    .testTag(stringResource(id = R.string.feature_teacherschedule_tag_teacher_name))
                     .semantics { contentDescription = teacherNameDescription },
             )
 
             val startTimeDescription =
-                stringResource(R.string.content_description_start_time).format(uiStates.start.toString())
+                stringResource(R.string.feature_teacherschedule_content_description_start_time).format(uiStates.start.toString())
             Text(
                 text = startTimeDescription,
                 style = MaterialTheme.typography.bodyMedium,
@@ -124,12 +124,12 @@ internal fun ScheduleDetailScreen(
                 Modifier
                     .padding(horizontal = SPACING_LARGE.dp)
                     .padding(top = SPACING_MEDIUM.dp)
-                    .testTag(stringResource(id = R.string.tag_start_time))
+                    .testTag(stringResource(id = R.string.feature_teacherschedule_tag_start_time))
                     .semantics { contentDescription = startTimeDescription },
             )
 
             val endTimeDescription =
-                stringResource(R.string.content_description_end_time).format(uiStates.end.toString())
+                stringResource(R.string.feature_teacherschedule_content_description_end_time).format(uiStates.end.toString())
             Text(
                 text = endTimeDescription,
                 style = MaterialTheme.typography.bodyMedium,
@@ -137,12 +137,12 @@ internal fun ScheduleDetailScreen(
                 Modifier
                     .padding(horizontal = SPACING_LARGE.dp)
                     .padding(top = SPACING_MEDIUM.dp)
-                    .testTag(stringResource(id = R.string.tag_end_time))
+                    .testTag(stringResource(id = R.string.feature_teacherschedule_tag_end_time))
                     .semantics { contentDescription = endTimeDescription },
             )
 
             val state = uiStates.state?.name.toString()
-            val stateDescription = stringResource(R.string.content_description_state).format(state)
+            val stateDescription = stringResource(R.string.feature_teacherschedule_content_description_state).format(state)
             Text(
                 text = state,
                 style = MaterialTheme.typography.bodyMedium,
@@ -150,13 +150,13 @@ internal fun ScheduleDetailScreen(
                 Modifier
                     .padding(horizontal = SPACING_LARGE.dp)
                     .padding(top = SPACING_MEDIUM.dp)
-                    .testTag(stringResource(id = R.string.tag_state))
+                    .testTag(stringResource(id = R.string.feature_teacherschedule_tag_state))
                     .semantics { contentDescription = stateDescription },
             )
 
             val duringDayType = uiStates.duringDayType?.name.toString()
             val duringDayTypeDescription =
-                stringResource(R.string.content_description_during_day_type).format(duringDayType)
+                stringResource(R.string.feature_teacherschedule_content_description_during_day_type).format(duringDayType)
             Text(
                 text = duringDayType,
                 style = MaterialTheme.typography.bodyMedium,
@@ -164,7 +164,7 @@ internal fun ScheduleDetailScreen(
                 Modifier
                     .padding(horizontal = SPACING_LARGE.dp)
                     .padding(top = SPACING_MEDIUM.dp)
-                    .testTag(stringResource(id = R.string.tag_during_day_type))
+                    .testTag(stringResource(id = R.string.feature_teacherschedule_tag_during_day_type))
                     .semantics { contentDescription = duringDayTypeDescription },
             )
         }
@@ -180,7 +180,7 @@ private fun ScheduleDetailToolbar(
         verticalAlignment = Alignment.CenterVertically,
         modifier = modifier.fillMaxWidth(),
     ) {
-        val back = stringResource(R.string.content_description_back)
+        val back = stringResource(R.string.feature_teacherschedule_content_description_back)
         IconButton(
             onClick = { onBackClick() },
             modifier = Modifier.semantics { contentDescription = back },
diff --git a/feature/teacherschedule/src/main/res/values-zh-rTW/strings.xml b/feature/teacherschedule/src/main/res/values-zh-rTW/strings.xml
index 3a3ba66e..d678e408 100644
--- a/feature/teacherschedule/src/main/res/values-zh-rTW/strings.xml
+++ b/feature/teacherschedule/src/main/res/values-zh-rTW/strings.xml
@@ -1,31 +1,31 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="app_name">TeachLink</string>
+    <string name="feature_teacherschedule_app_name">TeachLink</string>
 
     <!-- 教師行事曆頁面 -->
-    <string name="your_local_time_zone">您當地的時區: %1$s GMT %2$s</string>
-    <string name="inquirying_teacher_calendar">您正在查詢 %1$s 老師
+    <string name="feature_teacherschedule_your_local_time_zone">您當地的時區: %1$s GMT %2$s</string>
+    <string name="feature_teacherschedule_inquirying_teacher_calendar">您正在查詢 %1$s 老師
         \n%2$s 的行事曆。</string>
-    <string name="clickWeekDate">開啟日曆: %s</string>
-    <string name="morning">上午</string>
-    <string name="afternoon">下午</string>
-    <string name="evening">晚上</string>
-    <string name="loading">Loading…</string>
-    <string name="load_failed">🛠️ Load failed</string>
+    <string name="feature_teacherschedule_clickWeekDate">開啟日曆: %s</string>
+    <string name="feature_teacherschedule_morning">上午</string>
+    <string name="feature_teacherschedule_afternoon">下午</string>
+    <string name="feature_teacherschedule_evening">晚上</string>
+    <string name="feature_teacherschedule_loading">Loading…</string>
+    <string name="feature_teacherschedule_load_failed">🛠️ Load failed</string>
 
     <!-- 教師行事曆頁面 ContentDescription -->
-    <string name="content_description_week_date">日期範圍 %1$s 到 %2$s</string>
-    <string name="content_description_previous_week">上一週</string>
-    <string name="content_description_next_week">下一週</string>
-    <string name="content_description_available_time_slot">可預訂時段 %s</string>
-    <string name="content_description_unavailable_time_slot">不可預定時段 %s</string>
+    <string name="feature_teacherschedule_content_description_week_date">日期範圍 %1$s 到 %2$s</string>
+    <string name="feature_teacherschedule_content_description_previous_week">上一週</string>
+    <string name="feature_teacherschedule_content_description_next_week">下一週</string>
+    <string name="feature_teacherschedule_content_description_available_time_slot">可預訂時段 %s</string>
+    <string name="feature_teacherschedule_content_description_unavailable_time_slot">不可預定時段 %s</string>
 
     <!-- 教師行事曆明細頁 ContentDescription -->
-    <string name="content_description_teacher_name">%s</string>
-    <string name="content_description_start_time">開始時間： %s</string>
-    <string name="content_description_end_time">結束時間： %s</string>
-    <string name="content_description_state">狀態 %s</string>
-    <string name="content_description_during_day_type">時間區間 %s</string>
-    <string name="content_description_back">上一頁</string>
+    <string name="feature_teacherschedule_content_description_teacher_name">%s</string>
+    <string name="feature_teacherschedule_content_description_start_time">開始時間： %s</string>
+    <string name="feature_teacherschedule_content_description_end_time">結束時間： %s</string>
+    <string name="feature_teacherschedule_content_description_state">狀態 %s</string>
+    <string name="feature_teacherschedule_content_description_during_day_type">時間區間 %s</string>
+    <string name="feature_teacherschedule_content_description_back">上一頁</string>
 
 </resources>
\ No newline at end of file
diff --git a/feature/teacherschedule/src/main/res/values/strings.xml b/feature/teacherschedule/src/main/res/values/strings.xml
index 35789389..cdb6b9f9 100644
--- a/feature/teacherschedule/src/main/res/values/strings.xml
+++ b/feature/teacherschedule/src/main/res/values/strings.xml
@@ -1,41 +1,41 @@
 <resources>
-    <string name="app_name">TeachLink</string>
+    <string name="feature_teacherschedule_app_name">TeachLink</string>
 
     <!-- 教師行事曆頁面 -->
-    <string name="your_local_time_zone">Your local time zone: %1$s GMT %2$s</string>
-    <string name="inquirying_teacher_calendar">You are inquiring about %1$s\'s calendar for
+    <string name="feature_teacherschedule_your_local_time_zone">Your local time zone: %1$s GMT %2$s</string>
+    <string name="feature_teacherschedule_inquirying_teacher_calendar">You are inquiring about %1$s\'s calendar for
         \n%2$s.</string>
-    <string name="clickWeekDate">Open calendar: %s</string>
-    <string name="morning">Morning</string>
-    <string name="afternoon">Afternoon</string>
-    <string name="evening">Evening</string>
-    <string name="loading">Loading…</string>
-    <string name="load_failed">🛠️ Load failed</string>
+    <string name="feature_teacherschedule_clickWeekDate">Open calendar: %s</string>
+    <string name="feature_teacherschedule_morning">Morning</string>
+    <string name="feature_teacherschedule_afternoon">Afternoon</string>
+    <string name="feature_teacherschedule_evening">Evening</string>
+    <string name="feature_teacherschedule_loading">Loading…</string>
+    <string name="feature_teacherschedule_load_failed">🛠️ Load failed</string>
 
     <!-- 教師行事曆頁面 ContentDescription -->
-    <string name="content_description_week_date">The date range is from %1$s to %2$s</string>
-    <string name="content_description_previous_week">Previous Week</string>
-    <string name="content_description_next_week">Next Week</string>
-    <string name="content_description_available_time_slot">Available Time Slot %s</string>
-    <string name="content_description_unavailable_time_slot">Unavailable Time Slot %s</string>
+    <string name="feature_teacherschedule_content_description_week_date">The date range is from %1$s to %2$s</string>
+    <string name="feature_teacherschedule_content_description_previous_week">Previous Week</string>
+    <string name="feature_teacherschedule_content_description_next_week">Next Week</string>
+    <string name="feature_teacherschedule_content_description_available_time_slot">Available Time Slot %s</string>
+    <string name="feature_teacherschedule_content_description_unavailable_time_slot">Unavailable Time Slot %s</string>
 
 
     <!-- 教師行事曆明細頁 ContentDescription -->
-    <string name="content_description_teacher_name">%s</string>
-    <string name="content_description_start_time">Start Time: %s</string>
-    <string name="content_description_end_time">End Time: %s</string>
-    <string name="content_description_state">State %s</string>
-    <string name="content_description_during_day_type">During Day %s</string>
-    <string name="content_description_back">Navigate up</string>
+    <string name="feature_teacherschedule_content_description_teacher_name">%s</string>
+    <string name="feature_teacherschedule_content_description_start_time">Start Time: %s</string>
+    <string name="feature_teacherschedule_content_description_end_time">End Time: %s</string>
+    <string name="feature_teacherschedule_content_description_state">State %s</string>
+    <string name="feature_teacherschedule_content_description_during_day_type">During Day %s</string>
+    <string name="feature_teacherschedule_content_description_back">Navigate up</string>
 
     <!-- Test tag -->
-    <string name="tag_schedule_top_app_bar" translatable="false">tag_schedule_top_app_bar</string>
-    <string name="tag_schedule_toolbar" translatable="false">tag_schedule_toolbar</string>
-    <string name="tag_schedule_list" translatable="false">tag_schedule_list</string>
+    <string name="feature_teacherschedule_tag_schedule_top_app_bar" translatable="false">tag_schedule_top_app_bar</string>
+    <string name="feature_teacherschedule_tag_schedule_toolbar" translatable="false">tag_schedule_toolbar</string>
+    <string name="feature_teacherschedule_tag_schedule_list" translatable="false">tag_schedule_list</string>
 
-    <string name="tag_teacher_name" translatable="false">tag_teacher_name</string>
-    <string name="tag_start_time" translatable="false">tag_start_time</string>
-    <string name="tag_end_time" translatable="false">tag_end_time</string>
-    <string name="tag_state" translatable="false">tag_state</string>
-    <string name="tag_during_day_type" translatable="false">tag_during_day_type</string>
+    <string name="feature_teacherschedule_tag_teacher_name" translatable="false">tag_teacher_name</string>
+    <string name="feature_teacherschedule_tag_start_time" translatable="false">tag_start_time</string>
+    <string name="feature_teacherschedule_tag_end_time" translatable="false">tag_end_time</string>
+    <string name="feature_teacherschedule_tag_state" translatable="false">tag_state</string>
+    <string name="feature_teacherschedule_tag_during_day_type" translatable="false">tag_during_day_type</string>
 </resources>
\ No newline at end of file
diff --git a/feature/teacherschedule/src/test/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleViewModelTest.kt b/feature/teacherschedule/src/test/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleViewModelTest.kt
index c1bdd44f..ac7685b1 100644
--- a/feature/teacherschedule/src/test/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleViewModelTest.kt
+++ b/feature/teacherschedule/src/test/java/com/wei/teachlink/feature/teacherschedule/schedule/ScheduleViewModelTest.kt
@@ -100,7 +100,7 @@ class ScheduleViewModelTest {
     fun `dispatch showSnackBar action should set correct snackbar when message with single arg`() =
         runTest {
             // Arrange
-            val resId = R.string.clickWeekDate
+            val resId = R.string.feature_teacherschedule_clickWeekDate
             val message = listOf(TEST_TEACHER_NAME)
             val testUiText =
                 UiText.StringResource(
@@ -128,7 +128,7 @@ class ScheduleViewModelTest {
     fun `dispatch showSnackBar action should set correct snackbar when message with multiple args`() =
         runTest {
             // Arrange
-            val resId = R.string.inquirying_teacher_calendar
+            val resId = R.string.feature_teacherschedule_inquirying_teacher_calendar
             val message = listOf(TEST_TEACHER_NAME, TEST_WEEK_DATE_TEXT)
             val testUiText =
                 UiText.StringResource(