fix: remove youtube chat components from app

src/wandbot/api/app.py

@@ -33,9 +33,8 @@
 from datetime import datetime, timezone
 
 import pandas as pd
-from fastapi import FastAPI
-
 import wandb
+from fastapi import FastAPI
 from wandbot.api.routers import adcopy as adcopy_router
 from wandbot.api.routers import chat as chat_router
 from wandbot.api.routers import content_navigator as content_navigator_router
@@ -95,20 +94,8 @@ async def backup_db():
                 )
             await asyncio.sleep(600)
 
-    async def delete_old_youtube_threads():
-        """Periodically deletes old YoutubeAssistantThread records.
-
-        This function runs periodically and deletes YoutubeAssistantThread records that have not been updated in the last 24 hours.
-
-        Returns:
-            None
-        """
-        while True:
-            database_router.db_client.delete_old_youtube_assistant_threads()
-            await asyncio.sleep(24 * 60 * 60)  # sleep for 24 hours
-
     _ = asyncio.create_task(backup_db())
-    _ = asyncio.create_task(delete_old_youtube_threads())
+
     yield
     if wandb.run is not None:
         wandb.run.finish()