Merge branch 'dev' into jajaja

# Conflicts:
#	next.config.ts
#	src/app/(main)/settings/preferences/LanguageSetting.tsx
#	src/components/hooks/useConfig.ts

src/app/logout/page.tsx

@@ -2,6 +2,10 @@ import { LogoutPage } from './LogoutPage';
 import { Metadata } from 'next';
 
 export default function () {
+  if (process.env.DISABLE_LOGIN) {
+    return null;
+  }
+
   return <LogoutPage />;
 }