数据库时间日志迁移至 BaseModel

models/order.py

@@ -19,35 +19,6 @@ class Order(BaseModel, table=True):
     name: str = Field(max_length=255, description="商品名称")
     price: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="订单价格（分）")
     status: int = Field(default=0, sa_column_kwargs={"server_default": "0"}, description="订单状态: 0=待支付, 1=已完成, 2=已取消")
-    created_at: Optional[datetime] = Field(
-        default=None,
-        sa_column=Column(
-            DateTime,
-            nullable=False,
-            server_default=func.now(),
-            comment="创建时间",
-        ),
-    )
-
-    updated_at: Optional[datetime] = Field(
-        default=None,
-        sa_column=Column(
-            DateTime,
-            nullable=False,
-            server_default=func.now(),
-            onupdate=func.now(),
-            comment="更新时间",
-        ),
-    )
-    
-    delete_at: Optional[datetime] = Field(
-        default=None,
-        sa_column=Column(
-            DateTime,
-            nullable=True,
-            comment="删除时间",
-        ),
-    )
     
     # 外键
     user_id: int = Field(foreign_key="users.id", index=True, description="所属用户ID")