feat: temp barcode templates

models/secondary.py

@@ -31,3 +31,20 @@ class DealProduct(BaseModel):
     product = relationship('Product')
 
     quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
+
+
+class BarcodeTemplateAttributeLink(BaseModel):
+    __tablename__ = 'barcode_template_attributes_links'
+    barcode_template_id = Column(Integer,
+                                 ForeignKey('barcode_templates.id'),
+                                 nullable=False,
+                                 comment='ID Шаблона ШК',
+                                 primary_key=True)
+    barcode_template = relationship('BarcodeTemplate', back_populates='attributes')
+
+    attribute_id = Column(Integer,
+                          ForeignKey('barcode_template_attributes.id'),
+                          nullable=False,
+                          comment='ID Атрибута',
+                          primary_key=True)
+    attribute = relationship('BarcodeTemplateAttribute')