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/features/search/presentation/search_screen.dart

@@ -100,7 +100,7 @@ class _SearchScreenState extends ConsumerState<SearchScreen> {
                 // Genre filter
                 genresAsync.when(
                   loading: () => const SizedBox.shrink(),
-                  error: (_, __) => const SizedBox.shrink(),
+                  error: (_, error) => const SizedBox.shrink(),
                   data: (genres) => _FilterChipDropdown(
                     label: _selectedGenre == null
                         ? 'Thể loại'