api (#4892)

# Description of Changes

<img width="1253" height="816" alt="image"
src="https://github.com/user-attachments/assets/51154a0e-4353-4e62-83c5-0896bc4e98df"
/>


---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

frontend/src/core/components/shared/AppConfigModal.tsx

@@ -64,17 +64,19 @@ const AppConfigModal: React.FC<AppConfigModalProps> = ({ opened, onClose }) => {
     headerBorder: 'var(--modal-header-border)',
   }), []);
 
-  // Get isAdmin and runningEE from app config
+  // Get isAdmin, runningEE, and loginEnabled from app config
   const isAdmin = config?.isAdmin ?? false;
   const runningEE = config?.runningEE ?? false;
+  const loginEnabled = config?.enableLogin ?? false;
 
   // Left navigation structure and icons
   const configNavSections = useMemo(() =>
     createConfigNavSections(
       isAdmin,
-      runningEE
+      runningEE,
+      loginEnabled
     ),
-    [isAdmin, runningEE]
+    [isAdmin, runningEE, loginEnabled]
   );
 
   const activeLabel = useMemo(() => {