feat: add backup monitoring API endpoints

backend/src/media_library_viewer_api/main.py

@@ -14,6 +14,7 @@ from media_library_viewer_api.auth import require_jwt_auth, validate_auth_settin
 from media_library_viewer_api.config import get_settings
 from media_library_viewer_api.dependencies import get_mail_queue, get_monitoring_poller
 from media_library_viewer_api.logging_utils import configure_logging, describe_settings
+from media_library_viewer_api.routers import backups as backups_router
 from media_library_viewer_api.routers import dashboard, files, jobs, media, monitoring, tasks, users
 from media_library_viewer_api.routers.settings import router as settings_router
 
@@ -105,6 +106,7 @@ app.include_router(jobs.router)
 app.include_router(users.router)
 app.include_router(tasks.router)
 app.include_router(settings_router)
+app.include_router(backups_router.router)
 
 
 @app.get("/api/health")