Add support for fetching thumnails separately

src/components/surround-thumbnails.ts

@@ -1,4 +1,3 @@
-import { HomeAssistant } from 'custom-card-helpers';
 import {
   CSSResultGroup,
   html,
@@ -12,6 +11,7 @@ import surroundThumbnailsStyle from '../scss/surround.scss';
 import {
   BrowseMediaQueryParameters,
   CameraConfig,
+  ExtendedHomeAssistant,
   FrigateBrowseMediaSource,
   FrigateCardError,
   FrigateCardView,
@@ -30,7 +30,7 @@ import { ThumbnailCarouselTap } from './thumbnail-carousel.js';
 @customElement('frigate-card-surround-thumbnails')
 export class FrigateCardSurround extends LitElement {
   @property({ attribute: false })
-  public hass?: HomeAssistant;
+  public hass?: ExtendedHomeAssistant;
 
   @property({ attribute: false })
   public view?: Readonly<View>;