✨ feat(i18n): 完善多模块多语言适配与发版验证

扩展前后端多语言文案与共享词典。增加多模块 i18n 回归测试与 guard。收口外部 SQL 菜单和弹窗多语言文案。

frontend/src/components/DataSyncModal.entry-mode.test.ts

@@ -1,32 +1,56 @@
 import { describe, expect, it } from 'vitest';
+import { readFileSync } from 'node:fs';
 
+import { t as translate } from '../i18n';
 import { resolveDataSyncEntryModePresentation } from './dataSyncEntryMode';
 
+const en = (key: string) => translate(key, undefined, 'en-US');
+const source = readFileSync(new URL('./dataSyncEntryMode.ts', import.meta.url), 'utf8');
+
 describe('resolveDataSyncEntryModePresentation', () => {
   it('marks schema compare as a read-only independent entry', () => {
-    const presentation = resolveDataSyncEntryModePresentation('schemaCompare');
+    const presentation = resolveDataSyncEntryModePresentation('schemaCompare', en);
 
-    expect(presentation.title).toBe('表结构比对');
-    expect(presentation.analyzeButtonText).toBe('开始比对');
-    expect(presentation.badgeText).toBe('结构比对');
+    expect(presentation.title).toBe('Schema Compare');
+    expect(presentation.analyzeButtonText).toBe('Start Comparison');
+    expect(presentation.badgeText).toBe('Schema Compare');
     expect(presentation.readOnly).toBe(true);
   });
 
   it('marks data compare as a read-only independent entry', () => {
-    const presentation = resolveDataSyncEntryModePresentation('dataCompare');
+    const presentation = resolveDataSyncEntryModePresentation('dataCompare', en);
 
-    expect(presentation.title).toBe('数据比对');
-    expect(presentation.tableSelectLabel).toContain('比对数据');
-    expect(presentation.badgeText).toBe('数据比对');
+    expect(presentation.title).toBe('Data Compare');
+    expect(presentation.tableSelectLabel).toContain('compare data');
+    expect(presentation.badgeText).toBe('Data Compare');
     expect(presentation.readOnly).toBe(true);
   });
 
   it('keeps the original sync entry writable', () => {
-    const presentation = resolveDataSyncEntryModePresentation('sync');
+    const presentation = resolveDataSyncEntryModePresentation('sync', en);
 
-    expect(presentation.title).toBe('数据同步工作台');
-    expect(presentation.analyzeButtonText).toBe('对比差异');
-    expect(presentation.badgeText).toBe('同步模式');
+    expect(presentation.title).toBe('Data Sync Workbench');
+    expect(presentation.analyzeButtonText).toBe('Analyze Differences');
+    expect(presentation.badgeText).toBe('Sync Mode');
     expect(presentation.readOnly).toBe(false);
   });
+
+  it('keeps entry mode presentation text out of source literals', () => {
+    [
+      '表结构比对',
+      '按源表与目标表生成结构差异',
+      '请选择需要比对结构的表',
+      '数据比对',
+      '请选择需要比对数据的表',
+      '数据同步工作台',
+      '请选择需要同步的表',
+      '执行结果',
+    ].forEach((snippet) => {
+      expect(source).not.toContain(snippet);
+    });
+
+    expect(source).toContain('data_sync.entry_mode.schema_compare.title');
+    expect(source).toContain('data_sync.entry_mode.data_compare.title');
+    expect(source).toContain('data_sync.step.result');
+  });
 });