feat: implement self-signed certificate support in API and UI

- Added support for self-signed TLS certificates in the ApiService, allowing configuration based on server settings.
- Introduced a toggle in the ServerConnectionPage to enable or disable trusting self-signed certificates.
- Updated localization files to include new strings for self-signed certificate settings in multiple languages.
- Enhanced the OptimizedStorageService to manage trusted servers based on user preferences for self-signed certificates.
- Improved error handling and logging throughout the affected services to ensure clarity and maintainability.

lib/core/services/background_streaming_handler.dart

@@ -217,7 +217,11 @@ class BackgroundStreamingHandler {
     DebugLogger.stream(
       'saveStreamStatesForRecovery called',
       scope: 'background',
-      data: {'streamIds': streamIds, 'reason': reason, 'statesCount': _streamStates.length},
+      data: {
+        'streamIds': streamIds,
+        'reason': reason,
+        'statesCount': _streamStates.length,
+      },
     );
 
     final statesToSave = streamIds