后端模块拆分

src/inventory/api/schemas/stock_movement_schemas.py

@@ -0,0 +1,31 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+from decimal import Decimal
+
+
+class StockMovementCreate(BaseModel):
+    product_id: int
+    product_sku: Optional[str] = None
+    warehouse_id: int
+    movement_type: str
+    quantity: Decimal
+    unit_price: Optional[Decimal] = None
+    remark: Optional[str] = None
+
+
+class StockMovementResponse(BaseModel):
+    id: int
+    product_id: int
+    product_sku: Optional[str]
+    product_name: str
+    movement_type: str
+    quantity: Decimal
+    before_quantity: Decimal
+    after_quantity: Decimal
+    reference_no: Optional[str]
+    remark: Optional[str]
+    created_at: datetime
+
+    class Config:
+        from_attributes = True