feat: attrs on product

models/client.py

@@ -8,10 +8,18 @@ class Client(BaseModel):
     __tablename__ = 'clients'
     id = Column(Integer, autoincrement=True, primary_key=True, index=True)
     name = Column(String, nullable=False, unique=True, comment='Название клиента')
+
+    # TODO replace with additional model
+    company_name = Column(String,
+                          nullable=False,
+                          server_default='',
+                          comment='Название компании')
+
     created_at = Column(DateTime, nullable=False, comment='Дата создания')
 
     products = relationship('Product', back_populates='client')
-    details = relationship('ClientDetails', uselist=False, back_populates='client', cascade='all, delete')
+    details = relationship('ClientDetails', uselist=False, back_populates='client', cascade='all, delete',
+                           lazy='joined')
 
     barcode_template_id = Column(Integer, ForeignKey('barcode_templates.id'), nullable=True)
     barcode_template = relationship('BarcodeTemplate', lazy='selectin')