Moved env checks to server pages.

src/app/login/LoginPage.tsx

@@ -1,15 +1,8 @@
 'use client';
-import { useConfig } from '@/components/hooks';
 import LoginForm from './LoginForm';
 import styles from './LoginPage.module.css';
 
 export function LoginPage() {
-  const config = useConfig();
-
-  if (config?.loginDisabled) {
-    return null;
-  }
-
   return (
     <div className={styles.page}>
       <LoginForm />