rm type ignore (#25715)

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api/models/account.py

@@ -5,7 +5,7 @@ from datetime import datetime
 from typing import Any, Optional
 
 import sqlalchemy as sa
-from flask_login import UserMixin  # type: ignore[import-untyped]
+from flask_login import UserMixin
 from sqlalchemy import DateTime, String, func, select
 from sqlalchemy.orm import Mapped, Session, mapped_column
 from typing_extensions import deprecated