feat: Enhance UI Provider with CodeQL service integration

- Added setCodeQLService method to UiProvider for managing CodeQL service.
- Updated activate function in extension.ts to establish communication with CodeQL service.
- Improved language selection UI with dynamic loading of supported languages.
- Refactored configuration loading and saving to accommodate new CodeQL service.
- Enhanced error handling and user feedback for GitHub connection and language loading.

Author: GeekMasher

src/extension.ts

@@ -19,6 +19,7 @@ export async function activate(context: vscode.ExtensionContext) {
 
     // Set up communication between providers
     uiProvider.setResultsProvider(resultsProvider);
+    uiProvider.setCodeQLService(codeqlService);
 
     // Register webview provider for configuration
     context.subscriptions.push(