fix(realtime,ui): sync message deletes and channel delete/leave behavior

app/messages/router.py

@@ -13,6 +13,7 @@ from app.messages.schemas import (
     MessageStatusUpdateRequest,
     MessageUpdateRequest,
 )
+from app.messages.repository import get_message_by_id
 from app.messages.service import (
     create_chat_message,
     delete_message,
@@ -87,7 +88,10 @@ async def remove_message(
     current_user: User = Depends(get_current_user),
 ) -> None:
     if for_all:
+        message = await get_message_by_id(db, message_id)
         await delete_message_for_all(db, message_id=message_id, user_id=current_user.id)
+        if message:
+            await realtime_gateway.publish_chat_updated(chat_id=message.chat_id)
         return
     await delete_message(db, message_id=message_id, user_id=current_user.id)