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/features/chat/widgets/modern_chat_input.dart

@@ -1480,9 +1480,7 @@ class _ModernChatInputState extends ConsumerState<ModernChatInput>
                 ),
                 child: Center(
                   child: Icon(
-                    Platform.isIOS
-                        ? CupertinoIcons.waveform
-                        : Icons.graphic_eq,
+                    Platform.isIOS ? CupertinoIcons.waveform : Icons.graphic_eq,
                     size: IconSize.large,
                     color: enabledVoiceCall
                         ? context.conduitTheme.buttonPrimaryText