fix: Items 이관 마이그레이션 비활성화

- 데이터 이관 로직 임시 비활성화
- item_type 컬럼 길이 문제로 정책 정리 후 재작업 예정

database/migrations/2025_12_11_220200_migrate_products_materials_to_items.php

@@ -1,120 +1,24 @@
 <?php
 
 use Illuminate\Database\Migrations\Migration;
-use Illuminate\Support\Facades\DB;
 
 /**
  * Products/Materials 데이터를 Items 테이블로 이관
  *
- * 1. Products 테이블 데이터 → Items 이관
- * 2. Materials 테이블 데이터 → Items 이관
- * 3. ID 매핑 테이블 생성
+ * ⚠️ 이 마이그레이션은 비활성화됨
+ * - items 테이블 정책 정리 후 재작업 예정
+ * - 2025_12_12_100000_rollback_items_migration.php 참조
  */
 return new class extends Migration
 {
     public function up(): void
     {
-        // 1. Products → Items 이관
-        echo "Products 데이터 이관 시작...\n";
-
-        $productsBefore = DB::table('products')->count();
-        echo "- Products 원본: {$productsBefore}건\n";
-
-        DB::statement("
-            INSERT INTO items (
-                tenant_id, item_type, code, name, unit, category_id,
-                description, attributes, attributes_archive, options, bom,
-                is_sellable, is_purchasable, is_producible,
-                safety_stock, lead_time, is_variable_size, product_category, part_type,
-                bending_diagram, bending_details, specification_file, specification_file_name,
-                certification_file, certification_file_name, certification_number,
-                certification_start_date, certification_end_date,
-                is_active, created_by, updated_by, deleted_by,
-                created_at, updated_at, deleted_at,
-                legacy_table, legacy_id
-            )
-            SELECT
-                tenant_id, product_type, code, name, unit, category_id,
-                description, attributes, attributes_archive, options, bom,
-                is_sellable, is_purchasable, is_producible,
-                safety_stock, lead_time, is_variable_size, product_category, part_type,
-                bending_diagram, bending_details, specification_file, specification_file_name,
-                certification_file, certification_file_name, certification_number,
-                certification_start_date, certification_end_date,
-                is_active, created_by, updated_by, deleted_by,
-                created_at, updated_at, deleted_at,
-                'products', id
-            FROM products
-        ");
-
-        $productsAfter = DB::table('items')->where('legacy_table', 'products')->count();
-        echo "- Items로 이관: {$productsAfter}건\n";
-
-        // 2. Materials → Items 이관
-        echo "\nMaterials 데이터 이관 시작...\n";
-
-        $materialsBefore = DB::table('materials')->count();
-        echo "- Materials 원본: {$materialsBefore}건\n";
-
-        DB::statement("
-            INSERT INTO items (
-                tenant_id, item_type, code, name, unit, category_id,
-                specification, attributes, options,
-                item_name, is_inspection, search_tag, remarks,
-                is_active, created_by, updated_by, deleted_by,
-                created_at, updated_at, deleted_at,
-                legacy_table, legacy_id
-            )
-            SELECT
-                tenant_id, material_type, material_code, name, unit, category_id,
-                specification, attributes, options,
-                item_name, is_inspection, search_tag, remarks,
-                is_active, created_by, updated_by, deleted_by,
-                created_at, updated_at, deleted_at,
-                'materials', id
-            FROM materials
-        ");
-
-        $materialsAfter = DB::table('items')->where('legacy_table', 'materials')->count();
-        echo "- Items로 이관: {$materialsAfter}건\n";
-
-        // 3. ID 매핑 테이블 생성
-        echo "\nID 매핑 테이블 생성 시작...\n";
-
-        DB::statement("
-            INSERT INTO item_id_mappings (new_item_id, legacy_table, legacy_id)
-            SELECT id, legacy_table, legacy_id
-            FROM items
-            WHERE legacy_table IS NOT NULL AND legacy_id IS NOT NULL
-        ");
-
-        $mappingsCount = DB::table('item_id_mappings')->count();
-        echo "- ID 매핑: {$mappingsCount}건 생성\n";
-
-        // 4. 검증
-        echo "\n=== 이관 검증 ===\n";
-        $totalItems = DB::table('items')->count();
-        $totalOriginal = $productsBefore + $materialsBefore;
-        echo "- 원본 합계: {$totalOriginal}건 (Products: {$productsBefore} + Materials: {$materialsBefore})\n";
-        echo "- Items 합계: {$totalItems}건\n";
-
-        if ($totalItems === $totalOriginal) {
-            echo "✅ 데이터 이관 성공!\n";
-        } else {
-            echo "⚠️ 데이터 불일치! 확인 필요\n";
-        }
+        // 비활성화: 정책 정리 후 재작업 예정
+        echo "⚠️ 이 마이그레이션은 비활성화되었습니다. 정책 정리 후 재작업 예정.\n";
     }
 
     public function down(): void
     {
-        // 롤백: Items 테이블 데이터 삭제 (매핑 테이블은 CASCADE로 자동 삭제)
-        echo "Items 데이터 롤백 시작...\n";
-
-        $countBefore = DB::table('items')->count();
-        DB::table('items')->truncate();
-        $countAfter = DB::table('items')->count();
-
-        echo "- 삭제된 Items: {$countBefore}건\n";
-        echo "- 롤백 완료\n";
+        // 비활성화
     }
 };