fix: Login flow - remove reload, sync auth state reactively

admin-spa/src/App.tsx

@@ -405,6 +405,13 @@ function AuthWrapper() {
   const location = useLocation();
 
   useEffect(() => {
+    // Check if config was updated (e.g., after login)
+    if (window.WNW_CONFIG?.isAuthenticated !== isAuthenticated) {
+      setIsAuthenticated(window.WNW_CONFIG.isAuthenticated);
+      setIsChecking(false);
+      return;
+    }
+
     if (window.WNW_CONFIG?.standaloneMode) {
       fetch(window.WNW_CONFIG.restUrl + '/auth/check', {
         credentials: 'include',
@@ -414,12 +421,13 @@ function AuthWrapper() {
           setIsAuthenticated(data.authenticated);
           if (data.authenticated && data.user) {
             window.WNW_CONFIG.currentUser = data.user;
+            window.WNW_CONFIG.isAuthenticated = true;
           }
         })
         .catch(() => setIsAuthenticated(false))
         .finally(() => setIsChecking(false));
     }
-  }, []);
+  }, [location.pathname, isAuthenticated]);
 
   if (isChecking) {
     return (