✨ feat(query-editor): 支持查询重命名导出与保存快捷键

- 支持已保存查询重命名并同步当前标签标题

- 新增 SQL 文件导出接口、Wails 绑定和浏览器 mock

- 补充 Ctrl/Cmd+S 保存查询与 Ctrl+, 快捷键入口修复

- 覆盖 SQL 编辑器保存、导出和快捷键回归测试

frontend/wailsjs/go/app/App.d.ts

@@ -90,6 +90,8 @@ export function ExportDatabaseSQL(arg1:connection.ConnectionConfig,arg2:string,a
 
 export function ExportQuery(arg1:connection.ConnectionConfig,arg2:string,arg3:string,arg4:string,arg5:string):Promise<connection.QueryResult>;
 
+export function ExportSQLFile(arg1:string,arg2:string):Promise<connection.QueryResult>;
+
 export function ExportTable(arg1:connection.ConnectionConfig,arg2:string,arg3:string,arg4:string):Promise<connection.QueryResult>;
 
 export function ExportTablesDataSQL(arg1:connection.ConnectionConfig,arg2:string,arg3:Array<string>):Promise<connection.QueryResult>;

frontend/wailsjs/go/app/App.js

@@ -170,6 +170,10 @@ export function ExportQuery(arg1, arg2, arg3, arg4, arg5) {
   return window['go']['app']['App']['ExportQuery'](arg1, arg2, arg3, arg4, arg5);
 }
 
+export function ExportSQLFile(arg1, arg2) {
+  return window['go']['app']['App']['ExportSQLFile'](arg1, arg2);
+}
+
 export function ExportTable(arg1, arg2, arg3, arg4) {
   return window['go']['app']['App']['ExportTable'](arg1, arg2, arg3, arg4);
 }