fix: install missing packages and fix TS errors

- Install @mui/x-data-grid in frontend (fixes AuditLog)
- Install jose in backend (fixes authentik service)
- Update .npmrc to use npm.apple.com proxy
- Fix AuditLog localeText to use MUI DataGrid v7 API keys
- Fix banner controller: cast req.params.id to string
- Remove unused logger import in banner.service.ts

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/src/controllers/banner.controller.ts

@@ -48,7 +48,7 @@ class BannerController {
 
   async delete(req: Request, res: Response): Promise<void> {
     try {
-      const deleted = await bannerService.delete(req.params.id);
+      const deleted = await bannerService.delete(req.params.id as string);
       if (!deleted) {
         res.status(404).json({ success: false, message: 'Banner not found' });
         return;

backend/src/services/banner.service.ts

@@ -1,5 +1,4 @@
 import pool from '../config/database';
-import logger from '../utils/logger';
 
 export interface Banner {
   id: string;