Toggle review alerts and detections (#16482)

* backend

* frontend

* docs

* fix topic name and initial websocket state

* update reference config

* fix mqtt docs

* fix initial topics

* don't apply max severity when alerts/detections are disabled

* fix ws merge

* tweaks

docs/docs/configuration/reference.md

@@ -340,6 +340,8 @@ objects:
 review:
   # Optional: alerts configuration
   alerts:
+    # Optional: enables alerts for the camera (default: shown below)
+    enabled: True
     # Optional: labels that qualify as an alert (default: shown below)
     labels:
       - car
@@ -352,6 +354,8 @@ review:
       - driveway
   # Optional: detections configuration
   detections:
+    # Optional: enables detections for the camera (default: shown below)
+    enabled: True
     # Optional: labels that qualify as a detection (default: all labels that are tracked / listened to)
     labels:
       - car

docs/docs/integrations/mqtt.md

@@ -316,6 +316,22 @@ Topic with current state of the PTZ autotracker for a camera. Published values a
 
 Topic to determine if PTZ autotracker is actively tracking an object. Published values are `ON` and `OFF`.
 
+### `frigate/<camera_name>/review_alerts/set`
+
+Topic to turn review alerts for a camera on or off. Expected values are `ON` and `OFF`.
+
+### `frigate/<camera_name>/review_alerts/state`
+
+Topic with current state of review alerts for a camera. Published values are `ON` and `OFF`.
+
+### `frigate/<camera_name>/review_detections/set`
+
+Topic to turn review detections for a camera on or off. Expected values are `ON` and `OFF`.
+
+### `frigate/<camera_name>/review_detections/state`
+
+Topic with current state of review detections for a camera. Published values are `ON` and `OFF`.
+
 ### `frigate/<camera_name>/birdseye/set`
 
 Topic to turn Birdseye for a camera on and off. Expected values are `ON` and `OFF`. Birdseye mode