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/settings/presentation/settings_screen.dart

@@ -98,7 +98,7 @@ class SettingsScreen extends ConsumerWidget {
                     style: TextStyle(color: Colors.red)),
                 onTap: () async {
                   await ref.read(authProvider.notifier).signOut();
-                  if (context.mounted) context.go(RouteNames.login);
+                  if (context.mounted) context.go(RouteNames.home);
                 },
               ),
           ],