feat: initial commit and ignore qwen files

backend/app/models/inventory.py

@@ -0,0 +1,78 @@
+"""库存系统 ORM 模型（只读，从现有数据库逆向生成）"""
+from sqlalchemy import Column, Integer, String, Numeric, Boolean, ForeignKey
+from sqlalchemy.orm import relationship
+from app.database import Base
+
+
+class SysUser(Base):
+    """系统用户表（只读，从旧库映射）"""
+    __tablename__ = "sys_user"
+
+    id = Column(Integer, primary_key=True, index=True)
+    username = Column(String(100), unique=True, nullable=False, index=True)
+    password = Column(String(255), nullable=False)
+    real_name = Column(String(100))
+    department = Column(String(100))
+    is_active = Column(Integer, default=1)
+
+
+class MaterialBase(Base):
+    """物料基础表（只读）"""
+    __tablename__ = "material_base"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String(255), nullable=False)
+    spec_model = Column(String(255))
+    unit = Column(String(50))
+
+
+class BomTable(Base):
+    """BOM物料清单表（只读）"""
+    __tablename__ = "bom_table"
+
+    id = Column(Integer, primary_key=True, index=True)
+    parent_id = Column(Integer, ForeignKey("material_base.id"), nullable=False)
+    child_id = Column(Integer, ForeignKey("material_base.id"), nullable=False)
+    dosage = Column(Numeric(10, 4), nullable=False)
+    bom_no = Column(String(100), nullable=True)
+    version = Column(String(50), nullable=True)
+    is_enabled = Column(Boolean, default=True)
+
+    parent = relationship("MaterialBase", foreign_keys=[parent_id])
+    child = relationship("MaterialBase", foreign_keys=[child_id])
+
+
+class StockProduct(Base):
+    """库存产品表（只读）"""
+    __tablename__ = "stock_product"
+
+    id = Column(Integer, primary_key=True, index=True)
+    base_id = Column(Integer, ForeignKey("material_base.id"), nullable=False)
+    stock_quantity = Column(Numeric(10, 2), default=0)
+    work_order_id = Column(Integer, nullable=True)
+
+    material = relationship("MaterialBase", foreign_keys=[base_id])
+
+
+class TransOutbound(Base):
+    """出库记录表（只读）"""
+    __tablename__ = "trans_outbound"
+
+    id = Column(Integer, primary_key=True, index=True)
+    outbound_no = Column(String(100), unique=True, nullable=False)
+    stock_id = Column(Integer, ForeignKey("stock_product.id"), nullable=False)
+    quantity = Column(Numeric(10, 2), nullable=False)
+    consumer_name = Column(String(255))
+
+    stock = relationship("StockProduct", foreign_keys=[stock_id])
+
+
+class StockBuy(Base):
+    """原材料库存表（只读）"""
+    __tablename__ = "stock_buy"
+
+    id = Column(Integer, primary_key=True, index=True)
+    base_id = Column(Integer, ForeignKey("material_base.id"), nullable=False)
+    stock_quantity = Column(Numeric(10, 2), default=0)
+
+    material = relationship("MaterialBase", foreign_keys=[base_id])