🐛 fix(frontend): 修复开发启动前端构建报错

- 修正 SQL 草稿快照定时器句柄类型兼容浏览器与 Node 环境
- 删除连接类型目录里重复的 trino 分支避免构建告警
- 配合可用 GOPROXY 验证 wails dev 已能完成前端编译与打包

frontend/src/utils/connectionTypeCatalog.ts

@@ -242,8 +242,6 @@ export const getConnectionTypeHint = (
       return translateCatalogCopy(translate, 'connection_modal.step1.hint.file', 'Local file connection');
     case 'trino':
       return 'HTTP / HTTPS / catalog.schema';
-    case 'trino':
-      return 'HTTP / HTTPS / catalog.schema';
     default:
       return translateCatalogCopy(
         translate,

frontend/src/utils/sqlFileTabDrafts.ts

@@ -27,7 +27,7 @@ type QueryTabDraftSnapshotTab = Pick<
 const persistedDrafts = new Map<string, PersistedQueryTabDraftEntry>();
 
 let persistedDraftsHydrated = false;
-let persistTimer: number | null = null;
+let persistTimer: ReturnType<typeof globalThis.setTimeout> | null = null;
 let flushListenersBound = false;
 
 const getWindowTimerApi = (): {