feat: optimize code

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,7 +12,7 @@ Thank you for your contribution to the repository.
 Before submitting this PR, please make sure:
 
 - [ ] Your code builds clean without any errors or warnings
-- [ ] Your code follows [Google C++ Style Guide](https://google.github.io/styleguide/cppguide.html)
+- [ ] Your code follows [LeviLamina C++ Style Guide](https://github.com/LiteLDev/LeviLamina/wiki/CPP-Style-Guide)
 - [ ] You have tested all functions
 - [ ] You have not used code without license
 - [ ] You have added statement for third-party code

src/better_suicide/DllMain.cpp

@@ -0,0 +1,43 @@
+#include <exception>
+
+#include <ll/api/plugin/Plugin.h>
+
+#include "Plugin.h"
+
+namespace plugins {
+
+// The global plugin instance.
+Plugin* plugin = nullptr;
+
+extern "C" {
+_declspec(dllexport) bool ll_plugin_load(ll::plugin::Plugin& self) {
+    try {
+        plugin = new Plugin(self);
+
+    } catch (const std::exception& e) {
+        self.getLogger().error(e.what());
+
+        return false;
+    }
+
+    return true;
+}
+
+_declspec(dllexport) bool ll_plugin_enable(ll::plugin::Plugin&) {
+    if (plugin == nullptr) {
+        return false;
+    }
+
+    return plugin->enable();
+}
+
+_declspec(dllexport) bool ll_plugin_disable(ll::plugin::Plugin&) {
+    if (plugin == nullptr) {
+        return false;
+    }
+
+    return plugin->disable();
+}
+}
+
+} // namespace plugins

src/better_suicide/Plugin.cpp

@@ -0,0 +1,23 @@
+#include "Plugin.h"
+
+#include <ll/api/plugin/Plugin.h>
+
+namespace plugins {
+
+Plugin::Plugin(ll::plugin::Plugin& self) : mSelf(self) {
+    // Code for loading the plugin goes here.
+}
+
+bool Plugin::enable() {
+    // Code for enabling the plugin goes here.
+
+    return true;
+}
+
+bool Plugin::disable() {
+    // Code for disabling the plugin goes here.
+
+    return true;
+}
+
+} // namespace plugins

src/better_suicide/Plugin.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <ll/api/plugin/Plugin.h>
+
+namespace plugins {
+
+class Plugin {
+public:
+    Plugin(ll::plugin::Plugin& self);
+
+    Plugin(const Plugin&) = delete;
+
+    Plugin(const Plugin&&) = delete;
+
+    Plugin& operator=(const Plugin&) = delete;
+
+    Plugin& operator=(const Plugin&&) = delete;
+
+    ~Plugin() = default;
+
+    /// @return True if the plugin is enabled successfully.
+    bool enable();
+
+    /// @return True if the plugin is disabled successfully.
+    bool disable();
+
+private:
+    ll::plugin::Plugin& mSelf;
+};
+
+} // namespace plugins