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

frigate/config/camera/camera.py

@@ -22,6 +22,7 @@ from ..classification import (
     AudioTranscriptionConfig,
     CameraFaceRecognitionConfig,
     CameraLicensePlateRecognitionConfig,
+    CameraSemanticSearchConfig,
 )
 from .audio import AudioConfig
 from .birdseye import BirdseyeCameraConfig
@@ -91,6 +92,10 @@ class CameraConfig(FrigateBaseModel):
     review: ReviewConfig = Field(
         default_factory=ReviewConfig, title="Review configuration."
     )
+    semantic_search: CameraSemanticSearchConfig = Field(
+        default_factory=CameraSemanticSearchConfig,
+        title="Semantic search configuration.",
+    )
     snapshots: SnapshotsConfig = Field(
         default_factory=SnapshotsConfig, title="Snapshot configuration."
     )