feat: 实现后端核心业务逻辑 (Auth鉴权、二维码服务、看板与产品端点)

backend/app/schemas/order.py

@@ -0,0 +1,24 @@
+"""生产订单 Pydantic Schemas"""
+from __future__ import annotations
+import uuid
+from datetime import datetime
+from pydantic import BaseModel, Field
+
+
+class OrderCreate(BaseModel):
+    """创建订单"""
+    order_no: str = Field(..., max_length=64, description="订单编号")
+    customer_info: str | None = Field(None, max_length=500, description="客户信息")
+
+    model_config = {"from_attributes": True}
+
+
+class OrderResponse(BaseModel):
+    """订单响应"""
+    id: uuid.UUID
+    order_no: str
+    customer_info: str | None
+    status: str
+    created_at: datetime
+
+    model_config = {"from_attributes": True}

backend/app/schemas/task_log.py

@@ -0,0 +1,17 @@
+"""任务操作日志 Pydantic Schemas"""
+from __future__ import annotations
+import uuid
+from datetime import datetime
+from pydantic import BaseModel, Field
+
+
+class TaskLogResponse(BaseModel):
+    """任务日志响应"""
+    id: uuid.UUID
+    task_id: uuid.UUID
+    operator_id: str | None
+    action_type: str
+    remark: str | None
+    created_at: datetime
+
+    model_config = {"from_attributes": True}

backend/app/schemas/user.py

@@ -0,0 +1,24 @@
+"""用户 Schemas — 对接 MOM sys_user 表"""
+from pydantic import BaseModel, Field
+
+
+class LoginRequest(BaseModel):
+    username: str = Field(..., max_length=64)
+    password: str = Field(..., max_length=128)
+
+
+class UserResponse(BaseModel):
+    id: str
+    username: str
+    display_name: str
+    role: str
+    is_active: bool = True
+    created_at: str | None = None
+
+    model_config = {"from_attributes": True}
+
+
+class LoginResponse(BaseModel):
+    access_token: str
+    token_type: str = "bearer"
+    user: UserResponse