fix: properly handle server lock and related properties

src/renderer/features/login/routes/login-route.tsx

@@ -6,6 +6,10 @@ import { Navigate } from 'react-router';
 
 import { api } from '/@/renderer/api';
 import { PageHeader } from '/@/renderer/components/page-header/page-header';
+import {
+    isLegacyAuth,
+    isServerLock,
+} from '/@/renderer/features/action-required/utils/window-properties';
 import JellyfinIcon from '/@/renderer/features/servers/assets/jellyfin.png';
 import NavidromeIcon from '/@/renderer/features/servers/assets/navidrome.png';
 import SubsonicIcon from '/@/renderer/features/servers/assets/opensubsonic.png';
@@ -48,17 +52,17 @@ const LoginRoute = () => {
     const currentServer = useCurrentServer();
 
     // Check if server lock is configured
-    const isServerLock = Boolean(window.SERVER_LOCK) || false;
+    const serverLock = isServerLock();
     const serverType = window.SERVER_TYPE ? toServerType(window.SERVER_TYPE) : null;
     const serverName = window.SERVER_NAME || '';
     const serverUrl = window.SERVER_URL || '';
-    const legacyAuth = isServerLock ? Boolean(window.LEGACY_AUTHENTICATION) || false : false;
+    const legacyAuth = serverLock && isLegacyAuth();
 
     const config = [
         {
             isValid: true,
             key: 'SERVER_LOCK',
-            value: isServerLock,
+            value: serverLock,
         },
         {
             isValid: serverType !== null,