fix: remove development bypass that prevented version info from loading

The App.tsx had leftover debug code that would skip auth entirely and
return early, preventing the version info from ever being fetched.
This caused 'Version: loading...' to appear permanently in the footer.

frontend-modern/src/App.tsx

@@ -152,15 +152,6 @@ function App() {
     console.log('[App] onMount triggered, starting auth check...');
     console.log('[App] Current location:', window.location.href);
     
-    // For development, just skip auth entirely
-    console.log('[App] Development mode - skipping auth');
-    setIsLoading(false);
-    setNeedsAuth(false);
-    if (!wsStore()) {
-      setWsStore(getGlobalWebSocketStore());
-    }
-    return;
-    
     // Add a timeout fallback - if auth check takes too long, just proceed
     const timeoutId = setTimeout(() => {
       console.error('[App] Auth check timeout - proceeding without auth');