feat: add event watcher

backend/src/userbot/handlers/presence.py

@@ -21,6 +21,7 @@ async def on_user_status(client: PyroClient, user: User) -> None:
         user.next_offline_date,
         str(user.raw),
     )
+    await ctx.watches.on_status(user.id, is_online=user.status.name.lower() == "online")
 
 
 handlers = on_user_status.handlers