remove variant type id (enum) from variants table, use internal id for category field on variants form

src/Model/Table/ProductCategoryVariantsTable.php

@@ -3,13 +3,10 @@ declare(strict_types=1);
 
 namespace CakeProducts\Model\Table;
 
-use Cake\Database\Type\EnumType;
 use Cake\ORM\Query\SelectQuery;
 use Cake\ORM\RulesChecker;
 use Cake\ORM\Table;
 use Cake\Validation\Validator;
-use CakeProducts\Model\Enum\ProductCategoryAttributeTypeId;
-use CakeProducts\Model\Enum\ProductCategoryVariantTypeId;
 
 /**
  * ProductCategoryVariants Model
@@ -56,8 +53,6 @@ class ProductCategoryVariantsTable extends Table
             'foreignKey' => 'product_id',
             'className' => 'CakeProducts.Products',
         ]);
-        $this->getSchema()->setColumnType('variant_type_id', EnumType::from(ProductCategoryVariantTypeId::class));
-
     }
 
     /**
@@ -82,11 +77,6 @@ class ProductCategoryVariantsTable extends Table
             ->uuid('product_id')
             ->allowEmptyString('product_id');
 
-        $validator
-            ->integer('variant_type_id')
-            ->requirePresence('variant_type_id', 'create')
-            ->notEmptyString('variant_type_id');
-
         $validator
             ->boolean('enabled')
             ->requirePresence('enabled', 'create')