```

feat(auth): 添加用户权限获取接口并完善JWT令牌角色信息

- 在JWT令牌中添加用户角色信息
- 新增get_my_permissions接口用于获取当前用户权限码列表
- 重构认证回调逻辑，增加错误日志记录
- 更新用户信息获取接口使用Authorization头验证
```

backend/app/schemas/inventory.py

@@ -0,0 +1,238 @@
+"""库存管理 Pydantic 模式"""
+from typing import Optional, List, Any
+from datetime import date, datetime
+from decimal import Decimal
+from pydantic import BaseModel
+
+
+# ── 物料分类 ──────────────────────────────────────────────────────────────────
+
+class CategoryCreate(BaseModel):
+    name: str
+    code: str
+    description: Optional[str] = None
+
+
+class CategoryResponse(BaseModel):
+    id: int
+    name: str
+    code: str
+    description: Optional[str] = None
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+# ── 物料 ──────────────────────────────────────────────────────────────────────
+
+class MaterialCreate(BaseModel):
+    category_id: int
+    name: str
+    model: Optional[str] = None
+    specification: Optional[str] = None
+    brand: Optional[str] = None
+    unit: str = "个"
+    safe_quantity: int = 0
+    notes: Optional[str] = None
+
+
+class MaterialUpdate(BaseModel):
+    name: Optional[str] = None
+    model: Optional[str] = None
+    specification: Optional[str] = None
+    brand: Optional[str] = None
+    unit: Optional[str] = None
+    safe_quantity: Optional[int] = None
+    notes: Optional[str] = None
+
+
+class MaterialResponse(BaseModel):
+    id: int
+    category_id: int
+    category_name: Optional[str] = None
+    name: str
+    model: Optional[str] = None
+    specification: Optional[str] = None
+    brand: Optional[str] = None
+    unit: str
+    safe_quantity: int
+    notes: Optional[str] = None
+    total_quantity: int = 0
+    available_quantity: int = 0
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class MaterialListResponse(BaseModel):
+    total: int
+    items: List[MaterialResponse]
+
+
+# ── 库存批次 ──────────────────────────────────────────────────────────────────
+
+class BatchCreate(BaseModel):
+    material_id: int
+    batch_no: str
+    quantity: int
+    supplier: Optional[str] = None
+    purchase_date: Optional[date] = None
+    purchase_price: Optional[Decimal] = None
+    location: Optional[str] = None
+    notes: Optional[str] = None
+
+
+class BatchResponse(BaseModel):
+    id: int
+    material_id: int
+    material_name: Optional[str] = None
+    batch_no: str
+    quantity: int
+    available_quantity: int
+    supplier: Optional[str] = None
+    purchase_date: Optional[date] = None
+    purchase_price: Optional[Decimal] = None
+    location: Optional[str] = None
+    status: str
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+# ── 序列号设备 ────────────────────────────────────────────────────────────────
+
+class SerialDeviceCreate(BaseModel):
+    material_id: int
+    batch_id: Optional[int] = None
+    serial_no: str
+    mac_address: Optional[str] = None
+    asset_no: Optional[str] = None
+    notes: Optional[str] = None
+
+
+class SerialDeviceResponse(BaseModel):
+    id: int
+    material_id: int
+    material_name: Optional[str] = None
+    batch_id: Optional[int] = None
+    serial_no: str
+    mac_address: Optional[str] = None
+    asset_no: Optional[str] = None
+    status: str
+    current_location: Optional[str] = None
+    installed_info: Optional[Any] = None
+    notes: Optional[str] = None
+    created_at: Optional[datetime] = None
+    updated_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class SerialDeviceListResponse(BaseModel):
+    total: int
+    items: List[SerialDeviceResponse]
+
+
+# ── 出入库操作 ────────────────────────────────────────────────────────────────
+
+class PurchaseInRequest(BaseModel):
+    material_id: int
+    batch_no: str
+    quantity: int
+    supplier: Optional[str] = None
+    purchase_date: Optional[date] = None
+    purchase_price: Optional[Decimal] = None
+    location: Optional[str] = None
+    serial_nos: Optional[List[str]] = None  # 高价值设备的序列号列表
+    notes: Optional[str] = None
+
+
+class AllocateOutRequest(BaseModel):
+    serial_device_id: Optional[int] = None  # 序列号设备
+    batch_id: Optional[int] = None          # 批次设备
+    quantity: int = 1
+    project_name: Optional[str] = None
+    installation_info: Optional[Any] = None
+    # 方案三：领用时补录设备标识（适用于批次出库场景）
+    mac_address: Optional[str] = None       # MAC 地址
+    serial_no: Optional[str] = None         # 序列号
+    asset_no: Optional[str] = None          # 资产编号
+    notes: Optional[str] = None
+
+
+class ReturnInRequest(BaseModel):
+    serial_device_id: int
+    return_type: str  # simple, repair, scrap
+    notes: Optional[str] = None
+
+
+class TransactionResponse(BaseModel):
+    id: int
+    transaction_no: str
+    transaction_type: str
+    material_id: int
+    material_name: Optional[str] = None
+    quantity: int
+    from_status: Optional[str] = None
+    to_status: Optional[str] = None
+    operator_id: Optional[int] = None
+    project_name: Optional[str] = None
+    installation_info: Optional[Any] = None  # 包含补录的设备信息
+    notes: Optional[str] = None
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class TransactionListResponse(BaseModel):
+    total: int
+    items: List[TransactionResponse]
+
+
+# ── 盘点 ──────────────────────────────────────────────────────────────────────
+
+class CheckCreate(BaseModel):
+    check_date: date
+    material_id: int
+    batch_id: Optional[int] = None
+    actual_quantity: int
+    reason: Optional[str] = None
+
+
+class CheckResponse(BaseModel):
+    id: int
+    check_no: str
+    check_date: date
+    material_id: int
+    material_name: Optional[str] = None
+    batch_id: Optional[int] = None
+    book_quantity: Optional[int] = None
+    actual_quantity: Optional[int] = None
+    difference: Optional[int] = None
+    reason: Optional[str] = None
+    adjusted: bool
+    created_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class CheckListResponse(BaseModel):
+    total: int
+    items: List[CheckResponse]
+
+
+# ── 统计 ──────────────────────────────────────────────────────────────────────
+
+class InventorySummary(BaseModel):
+    total_materials: int
+    total_quantity: int
+    available_quantity: int
+    allocated_quantity: int
+    low_stock_count: int
+    category_stats: List[dict]