feat: refactor TFS integration structure and add scheduler functionality

- Updated TFS service imports to a new directory structure for better organization.
- Introduced new API routes for TFS scheduler configuration and status retrieval.
- Implemented TFS scheduler logic to manage automatic synchronization based on user preferences.
- Added components for TFS configuration and scheduler management, enhancing user interaction with TFS settings.
- Removed deprecated TfsSync component, consolidating functionality into the new structure.

src/app/api/tfs/delete-all/route.ts

@@ -1,5 +1,5 @@
 import { NextResponse } from 'next/server';
-import { tfsService } from '@/services/integrations/tfs';
+import { tfsService } from '@/services/integrations/tfs/tfs';
 
 /**
  * Supprime toutes les tâches TFS de la base de données locale