Phase 1: scaffold local backend — models, schemas, routers, printer service, Docker

local_backend/models/table.py

@@ -0,0 +1,16 @@
+from sqlalchemy import Column, Integer, String, Boolean, Float
+from sqlalchemy.orm import relationship
+from database import Base
+
+
+class Table(Base):
+    __tablename__ = "tables"
+
+    id = Column(Integer, primary_key=True, index=True)
+    number = Column(Integer, unique=True, nullable=False)
+    label = Column(String, nullable=True)
+    is_active = Column(Boolean, default=True, nullable=False)
+    floor_x = Column(Float, nullable=True)
+    floor_y = Column(Float, nullable=True)
+
+    orders = relationship("Order", back_populates="table")