add notifier to lyric_search for unknown request src, add timeout for widget/radio endpoint

endpoints/misc.py

@@ -57,7 +57,7 @@ class Misc(FastAPI):
         #TODO: change URL below to dynamically populate based on listener
         async with ClientSession() as session:
             async with await session.post("http://127.0.0.1:52111/xc/", json=json_payload,
-                                    headers=headers) as request:
+                                    headers=headers, timeout=ClientTimeout(connect=3, sock_read=2)) as request:
                 request.raise_for_status()
                 request_json = await request.json()
                 request_json = request_json.get('response')