feat: add flutter callkit

.gitignore

@@ -1,30 +1,97 @@
-# Xcode
-#
-build/
-builds/
-Product/
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-xcuserdata
-*.xccheckout
-*.moved-aside
-DerivedData
-*.hmap
-*.ipa
-*.xcuserstate
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
 .DS_Store
-rvm.env
+.atom/
+.buildlog/
+.history
+.svn/
+
+**/.vscode
+**/.android
+**/.ios
+**/.idea
+**/.DS_Store
+**/.fvm
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+.run/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
 
-Pods/
+# Flutter/Dart/Pub related
+**/doc/api/
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+build/
+
+# Android related
+**/android/.gradle
+**/android/captures/
+**/android/local.properties
+**/android/**/GeneratedPluginRegistrant.java
+
+# iOS/XCode related
+**/ios/**/*.mode1v3
+**/ios/**/*.mode2v3
+**/ios/**/*.moved-aside
+**/ios/**/*.pbxuser
+**/ios/**/*.perspectivev3
+**/ios/**/*sync/
+**/ios/**/.sconsign.dblite
+**/ios/**/.tags*
+**/ios/**/.vagrant/
+**/ios/**/DerivedData/
+**/ios/**/Icon?
+**/ios/**/Pods/
+**/ios/**/.symlinks/
+**/ios/**/profile
+**/ios/.generated/
+**/ios/Flutter/App.framework
+**/ios/Flutter/Flutter.framework
+**/ios/Flutter/Flutter.podspec
+**/ios/Flutter/Generated.xcconfig
+**/ios/Flutter/app.flx
+**/ios/Flutter/app.zip
+**/ios/Flutter/flutter_assets/
+**/ios/Flutter/flutter_export_environment.sh
+**/ios/ServiceDefinitions.json
+**/ios/Runner/GeneratedPluginRegistrant.*
 
-node_modules/
 
-# NIMGitVersion.h
-# NIMAVChatGitVersion.h
-# NIMScript/mac
+*.lock
+**/Pods/
+**/.upload/
+*.xcuserstate
+*.xcuserdatad
+**/NEMeetingLibs/
+local.properties
+**/xcshareddata/
+
+# local_roomkit/
+# Exceptions to above rules.
+!**/ios/**/default.mode1v3
+!**/ios/**/default.mode2v3
+!**/ios/**/default.pbxuser
+!**/ios/**/default.perspectivev3
+/flutter_module/.android/
+/flutter_module/.gradle/
+/flutter_module/.ios/
+/flutter_module/.gradle/
+/meeting_kit_bridge/.ios/
+/meeting_kit_bridge/.android/
+**/pubspec.lock
+.ccls-cache/

NLiteAVDemo-Flutter/.metadata

@@ -0,0 +1,33 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: "e1e47221e86272429674bec4f1bd36acc4fc7b77"
+  channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: e1e47221e86272429674bec4f1bd36acc4fc7b77
+      base_revision: e1e47221e86272429674bec4f1bd36acc4fc7b77
+    - platform: android
+      create_revision: e1e47221e86272429674bec4f1bd36acc4fc7b77
+      base_revision: e1e47221e86272429674bec4f1bd36acc4fc7b77
+    - platform: ios
+      create_revision: e1e47221e86272429674bec4f1bd36acc4fc7b77
+      base_revision: e1e47221e86272429674bec4f1bd36acc4fc7b77
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'