feat: add no vat property to customers

app/repos/customerRepo/customerRepo.go

@@ -16,6 +16,7 @@ type UICustomerRepo interface {
 	Find(langId uint, p find.Paging, filt *filters.FiltersList, search string) (*find.Found[model.UserInList], error)
 	Save(customer *model.Customer) error
 	Create(customer *model.Customer) error
+	SetCustomerNoVatStatus(customerID uint, isNoVat bool) error
 }
 
 type CustomerRepo struct{}
@@ -111,6 +112,10 @@ func (repo *CustomerRepo) Create(customer *model.Customer) error {
 	return db.DB.Create(customer).Error
 }
 
+func (repo *CustomerRepo) SetCustomerNoVatStatus(customerID uint, isNoVat bool) error {
+	return db.DB.Model(&model.Customer{}).Where("id = ?", customerID).Update("is_no_vat", isNoVat).Error
+}
+
 // func (repo *CustomerRepo) Search(
 // 	customerId uint,
 // 	partnerCode string,