fixes and improvements

backend/src/media_library_viewer_api/routers/dashboard.py

@@ -43,7 +43,7 @@ def get_monitoring_overview(
     store=Depends(get_settings_store),
 ) -> dict[str, Any]:
     """Return one lightweight monitoring row per configured machine."""
-    machines = store.list_machines()
+    machines = [m for m in store.list_machines() if m.get("enabled")]
     rows: list[dict[str, Any]] = []
     for machine in machines:
         try:

backend/src/media_library_viewer_api/routers/monitoring.py

@@ -53,8 +53,8 @@ def _resolve_machine(store: SettingsStore, machine_id: str | None) -> dict[str,
 
 @router.get("/machines")
 def get_machines(store: SettingsStore = Depends(get_settings_store)) -> list[dict[str, Any]]:
-    """Return monitoring machines for the UI."""
-    return store.list_machines()
+    """Return enabled monitoring machines for the UI."""
+    return [m for m in store.list_machines() if m.get("enabled")]
 
 
 @router.get("/poller")

backend/src/media_library_viewer_api/routers/settings.py

@@ -318,9 +318,6 @@ def reset_local_database(
     media_index = MediaIndex()
     media_removed = remove_sqlite_database(media_index.db_path)
 
-    # Recreate the default local machine immediately so the UI remains usable.
-    store.ensure_defaults()
-
     return {
         "status": "reset",
         "settings_db_removed": bool(settings_removed),