fixes from trunk

backend/models/assets.py

@@ -1,9 +1,8 @@
-from datetime import datetime
 from functools import cached_property
 from typing import TYPE_CHECKING, Optional
 
 from models.base import BaseModel
-from sqlalchemy import BigInteger, DateTime, ForeignKey, String, func
+from sqlalchemy import BigInteger, ForeignKey, String
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 if TYPE_CHECKING:

backend/models/firmware.py

@@ -1,13 +1,12 @@
 import json
 import os
-from datetime import datetime
 from functools import cached_property
 from typing import TYPE_CHECKING
 
 from handler.metadata.base_hander import conditionally_set_cache
 from handler.redis_handler import cache
 from models.base import BaseModel
-from sqlalchemy import BigInteger, DateTime, ForeignKey, String, func
+from sqlalchemy import BigInteger, ForeignKey, String
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 if TYPE_CHECKING:

backend/models/platform.py

@@ -1,9 +1,8 @@
-from datetime import datetime
 from typing import TYPE_CHECKING
 
 from models.base import BaseModel
 from models.rom import Rom
-from sqlalchemy import DateTime, String, func, select
+from sqlalchemy import String, func, select
 from sqlalchemy.orm import Mapped, column_property, mapped_column, relationship
 
 if TYPE_CHECKING:

backend/models/user.py

@@ -3,7 +3,7 @@ from datetime import datetime
 from typing import TYPE_CHECKING
 
 from models.base import BaseModel
-from sqlalchemy import DateTime, Enum, String, func
+from sqlalchemy import DateTime, Enum, String
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 from starlette.authentication import SimpleUser