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/actions/tfs.ts

@@ -2,7 +2,7 @@
 
 import { userPreferencesService } from '@/services/core/user-preferences';
 import { revalidatePath } from 'next/cache';
-import { tfsService, TfsConfig } from '@/services/integrations/tfs';
+import { tfsService, TfsConfig } from '@/services/integrations/tfs/tfs';
 import { getServerSession } from 'next-auth';
 import { authOptions } from '@/lib/auth';