Update LiveStreamController, clear chat cache when deleting stream

app/Http/Controllers/LiveStreamController.php

@@ -144,6 +144,7 @@ class LiveStreamController extends Controller
 			->get()
 			->each(function($stream) {
 				Storage::deleteDirectory("public/live-hls/{$stream->stream_id}");
+				LiveStreamService::clearChat($stream->profile_id);
 				$stream->delete();
 			});