feat: Enhance TTS player functionality and UI

- Added resume functionality to TTS player when paused.
- Display voice name or language in TTS player UI.
- Improved error handling in reader provider with debug messages.
- Updated TTS service to configure Vietnamese voice and handle platform-specific audio settings.
- Removed wakelock dependency and related code.
- Fixed search screen error handling.
- Updated settings screen to navigate to home after sign out.
- Improved splash screen with timer management.
- Enhanced main app error handling with logging.
- Removed unused package_info_plus and wakelock_plus dependencies.
- Added environment variable support for mobile runtime.
- Integrated Google Sign-In configuration for Android.
- Created logging observer for Riverpod providers.
- Added scripts for environment setup and Google Sign-In validation.

lib/app/app.dart

@@ -15,6 +15,8 @@ class ReaderApp extends ConsumerWidget {
       title: 'Reader App',
       debugShowCheckedModeBanner: false,
       theme: AppTheme.lightTheme,
+      darkTheme: AppTheme.darkTheme,
+      themeMode: ThemeMode.system,
       routerConfig: router,
     );
   }

lib/app/router/app_router.dart

@@ -61,7 +61,7 @@ final appRouterProvider = Provider<GoRouter>((ref) {
       GoRoute(
         path: RouteNames.readerPath,
         builder: (_, state) => ReaderScreen(
-          chapterId: state.pathParameters['chapterId'] ?? '',
+          chapterId: Uri.decodeComponent(state.pathParameters['chapterId'] ?? ''),
         ),
       ),
       GoRoute(

lib/app/router/route_names.dart

@@ -17,7 +17,7 @@ class RouteNames {
 
   // Navigation helpers
   static String novelDetail(String id) => '/novel/$id';
-  static String readerChapter(String chapterId) => '/reader/$chapterId';
+  static String readerChapter(String chapterId) => '/reader/${Uri.encodeComponent(chapterId)}';
   static String commentsFor(String novelId, {String? chapterId}) {
     final base = '/comments/$novelId';
     return chapterId != null ? '$base?chapterId=$chapterId' : base;