added blank array if no starred

app/routers/chats.py

@@ -79,7 +79,7 @@ async def get_starred_chats():
     starred_chats = await chats_cursor.to_list(length=None)
 
     if not starred_chats:
-        raise HTTPException(status_code=404, detail="No Chat Logs found")
+        starred_chats = []
     
     for chat in starred_chats:
         chat['id'] = str(chat['_id'])