Move some Frigate specific interfaces under the Frigate engine.

src/utils/ha/browse-media.ts

@@ -1,5 +1,6 @@
 import { HomeAssistant } from 'custom-card-helpers';
 import { homeAssistantWSRequest } from '.';
+import { FrigateEvent, FrigateRecording } from '../../camera/frigate/types';
 import { dispatchErrorMessageEvent } from '../../components/message.js';
 import { localize } from '../../localize/localize.js';
 import {
@@ -9,8 +10,6 @@ import {
   ClipsOrSnapshots,
   FrigateBrowseMediaSource,
   frigateBrowseMediaSourceSchema,
-  FrigateEvent,
-  FrigateRecording,
   MEDIA_CLASS_PLAYLIST,
   MEDIA_CLASS_VIDEO,
   MEDIA_TYPE_PLAYLIST,