Mask/zone editor fixes (#22732)

* add guards to reject missing sub commands

* mask/zone bugfixes

- fix websocket crash when creating a new mask or zone before a name is assigned
- fix deleted masks and zones not disappearing from the list until navigating away
- fix deleting profile override not reverting to the base mask in the list
- fix inertia defaulting to nan

* disable save button on invalid form state

* fix validation for speed estimation

* ensure polygon is closed before allowing save

* require all masks and zones to be on the base config

* clarify dialog message and tooltip when removing an override

* clarify docs

frigate/api/camera.py

@@ -1224,6 +1224,15 @@ def camera_set(
             status_code=400,
         )
 
+    if not sub_command and feature in _SUB_COMMAND_FEATURES:
+        return JSONResponse(
+            content={
+                "success": False,
+                "message": f"Feature '{feature}' requires a sub-command (e.g. mask or zone name)",
+            },
+            status_code=400,
+        )
+
     if camera_name == "*":
         cameras = list(frigate_config.cameras.keys())
     elif camera_name not in frigate_config.cameras: