fix(aurora): mark the bot as a classvar in the moderation model

aurora/models.py

@@ -1,5 +1,5 @@
 from datetime import datetime, timedelta
-from typing import Any, Dict, List, Optional, Union
+from typing import Any, ClassVar, Dict, List, Optional, Union
 
 from discord import Forbidden, HTTPException, InvalidData, NotFound
 from pydantic import BaseModel
@@ -11,7 +11,7 @@ from aurora.utilities.utils import generate_dict
 class AuroraBaseModel(BaseModel):
     """Base class for all models in Aurora."""
 class Moderation(AuroraBaseModel):
-    bot: Red
+    bot: ClassVar[Red]
     moderation_id: int
     guild_id: int
     timestamp: datetime