feat: initial commit and ignore qwen files

backend/app/schemas/approval.py

@@ -0,0 +1,62 @@
+"""缺料审批 Schema
+
+核心原则：
+- 所有写操作仅在 pms_db 中进行
+- 绝对禁止对 inventory_db 进行任何写操作
+- 物料信息仅从 inventory_db 查询获取，不进行写操作
+"""
+from pydantic import BaseModel, Field
+from datetime import datetime
+from app.models.production import ApprovalStatus
+
+
+class ApprovalCreate(BaseModel):
+    """创建缺料审批申请"""
+    work_order_id: int = Field(..., description="工单ID")
+    missing_material_id: int = Field(..., description="缺失物料ID")
+    required_qty: int = Field(gt=0, description="需要补充的数量")
+    reason: str | None = Field(None, max_length=500, description="申请原因")
+
+
+class ApprovalStatusUpdate(BaseModel):
+    """审批状态更新"""
+    status: ApprovalStatus = Field(
+        ...,
+        description="新状态（APPROVED 或 REJECTED）"
+    )
+
+
+class ApprovalResponse(BaseModel):
+    """基础缺料审批响应"""
+    id: int
+    work_order_id: int
+    missing_material_id: int
+    required_qty: int
+    reason: str | None
+    status: ApprovalStatus
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class ApprovalDetailResponse(BaseModel):
+    """带详情的缺料审批响应
+
+    包含：
+    - 工单编号
+    - 物料名称
+    - 其他基本信息
+    """
+    id: int
+    work_order_id: int
+    work_order_no: str = Field(..., description="工单编号")
+    missing_material_id: int
+    material_name: str = Field(..., description="物料名称")
+    required_qty: int
+    reason: str | None
+    status: ApprovalStatus
+    created_at: datetime
+
+    class Config:
+        from_attributes = True