Semantic Search Triggers (#18969)

* semantic trigger test

* database and model

* config

* embeddings maintainer and trigger post-processor

* api to create, edit, delete triggers

* frontend and i18n keys

* use thumbnail and description for trigger types

* image picker tweaks

* initial sync

* thumbnail file management

* clean up logs and use saved thumbnail on frontend

* publish mqtt messages

* webpush changes to enable trigger notifications

* add enabled switch

* add triggers from explore

* renaming and deletion fixes

* fix typing

* UI updates and add last triggering event time and link

* log exception instead of return in endpoint

* highlight entry in UI when triggered

* save and delete thumbnails directly

* remove alert action for now and add descriptions

* tweaks

* clean up

* fix types

* docs

* docs tweaks

* docs

* reuse enum

web/src/api/ws.tsx

@@ -9,6 +9,7 @@ import {
   ModelState,
   ToggleableSetting,
   TrackedObjectUpdateReturnType,
+  TriggerStatus,
 } from "@/types/ws";
 import { FrigateStats } from "@/types/stats";
 import { createContainer } from "react-tracked";
@@ -572,3 +573,13 @@ export function useNotificationTest(): {
   } = useWs("notification_test", "notification_test");
   return { payload: payload as string, send };
 }
+
+export function useTriggers(): { payload: TriggerStatus } {
+  const {
+    value: { payload },
+  } = useWs("triggers", "");
+  const parsed = payload
+    ? JSON.parse(payload as string)
+    : { name: "", camera: "", event_id: "", type: "", score: 0 };
+  return { payload: useDeepMemo(parsed) };
+}