fix: desc (keephq#1383)

Author: shahargl

keep/api/models/db/alert.py

@@ -10,7 +10,7 @@
 from sqlalchemy.dialects.mysql import DATETIME as MySQL_DATETIME
 from sqlalchemy.engine.url import make_url
 from sqlalchemy_utils import UUIDType
-from sqlmodel import JSON, Column, DateTime, Field, Index, Relationship, SQLModel
+from sqlmodel import JSON, TEXT, Column, DateTime, Field, Index, Relationship, SQLModel
 
 from keep.api.consts import RUNNING_IN_CLOUD_RUN
 from keep.api.core.config import config
@@ -170,7 +170,7 @@ class AlertAudit(SQLModel, table=True):
     user_id: str = Field(nullable=False)
     # what
     action: str = Field(nullable=False)
-    description: str
+    description: str = Field(sa_column=Column(TEXT))
 
     __table_args__ = (
         Index("ix_alert_audit_tenant_id", "tenant_id"),