ui: fix lang select

packages/ui-default/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.35.4",
+  "version": "4.35.5",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",

packages/ui-default/utils/availableLangs.ts

@@ -5,7 +5,7 @@ export default function getAvailableLangs(langsList?: string[]) {
   for (const key in LANGS) {
     if (prefixes.has(key)) continue;
     if (langsList && langsList.length && langsList.join('') && !langsList.includes(key)) continue;
-    else if (LANGS[key].hidden) continue;
+    else if (LANGS[key].hidden && !langList?.includes(key)) continue;
     Langs[key] = LANGS[key];
   }
   return Langs;