feat: attrs on product

barcodes/attributes/__init__.py

@@ -6,6 +6,7 @@ from .company_name_attribute_getter import CompanyNameAttributeGetter
 from .composition_attribute_getter import CompositionAttributeGetter
 from .inn_attribute_getter import InnAttributeGetter
 from .name_attribute_getter import NameAttributeGetter
+from .size_attribute_getter import SizeAttributeGetter
 
 
 class AttributeWriterFactory:
@@ -28,5 +29,7 @@ class AttributeWriterFactory:
                 return ColorAttributeGetter()
             case 'composition':
                 return CompositionAttributeGetter()
+            case 'size':
+                return SizeAttributeGetter()
             case _:
                 return None