界面语言切换功能，修复nav异常

hydro/script/setSuperadmin.js

@@ -0,0 +1,12 @@
+const user = require('../model/user');
+
+async function run({
+    uid,
+}) {
+    uid = parseInt(uid);
+    if (Number.isNaN(uid)) throw new Error('uid');
+    await user.setSuperAdmin(uid);
+    return uid;
+}
+
+global.Hydro.script.setSuperadmin = module.exports = { run };