fix: 更新 features 测试断言以匹配新增的 testDataGenerator

fix: 修复测试数据生成器多项代码问题
- useCallback 闭包问题：改用函数式 setFields 更新，避免依赖过时引用
- Worker 复用：复用已有 Worker 而非每次 generate 都销毁重建
- 导出复制反馈：复制操作完成后添加 toast 成功/失败提示
- 字段名校验：添加空值、非法字符、重复名称校验
- i18n 硬编码：GeneratorConfig 和 ruleStorage 统一使用 t() 函数

src/config/__tests__/features.test.ts

@@ -9,8 +9,8 @@ import {
 
 describe('features', () => {
   describe('FEATURES', () => {
-    it('should have 9 features defined', () => {
-      expect(FEATURES).toHaveLength(9);
+    it('should have 10 features defined', () => {
+      expect(FEATURES).toHaveLength(10);
     });
 
     it('should have all required properties for each feature', () => {
@@ -95,7 +95,7 @@ describe('features', () => {
   describe('getAllFeatureKeys', () => {
     it('should return all feature keys', () => {
       const allKeys = getAllFeatureKeys();
-      expect(allKeys).toHaveLength(9);
+      expect(allKeys).toHaveLength(10);
       expect(allKeys).toContain('dashboard');
       expect(allKeys).toContain('timestamp');
       expect(allKeys).toContain('storageCleaner');
@@ -105,6 +105,7 @@ describe('features', () => {
       expect(allKeys).toContain('jsonDiff');
       expect(allKeys).toContain('base64Converter');
       expect(allKeys).toContain('rightClickRestorer');
+      expect(allKeys).toContain('testDataGenerator');
     });
   });
 
@@ -121,9 +122,9 @@ describe('features', () => {
       expect(pageOrder).toContain('qrCode');
     });
 
-    it('should have 8 items in page order', () => {
+    it('should have 9 items in page order', () => {
       const pageOrder = getDefaultPageOrder();
-      expect(pageOrder).toHaveLength(8);
+      expect(pageOrder).toHaveLength(9);
     });
   });
 });