fix: remove grab-url dependency from app initialization

- Removed import of init-grab from layout.tsx
- Replaced init-grab.ts with empty stub (grab-url replaced with native fetch)

This fixes the remaining UNLOADABLE_DEPENDENCY error in the Netlify build.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: vtempest

apps/qwksearch-web/app/layout.tsx

@@ -3,7 +3,6 @@ export const dynamic = 'force-dynamic';
 import type { Metadata, Viewport } from 'next';
 import './globals.css';
 import 'shadcn-theme-menu/themes.css';
-import '@/lib/api/init-grab';
 import { cookies } from "next/headers"
 import { cn } from '@/lib/utils';
 import { Toaster } from 'sonner';

apps/qwksearch-web/lib/api/init-grab.ts

@@ -1,30 +1,7 @@
 /**
- * @fileoverview Initialize grab-url with default configuration.
- * Sets credentials: 'include' by default for all requests to ensure
- * authentication cookies are sent.
+ * @fileoverview Legacy grab-url initialization stub.
+ * This file is kept for backwards compatibility but no longer uses grab-url.
+ * All fetch operations now use native fetch with credentials: 'include'.
  */
-import grab from 'grab-url';
 
-/**
- * Configure grab-url to include credentials by default.
- * This ensures session cookies are sent with all API requests.
- */
-if (typeof window !== 'undefined') {
-  // Set default configuration for all grab requests
-  grab('', {
-    setDefaults: true,
-    credentials: 'include' as RequestCredentials,
-  });
-}
-
-// Type augmentation for window.grab
-declare global {
-  interface Window {
-    grab?: {
-      defaults?: Record<string, any>;
-      mock?: Record<string, any>;
-      log?: any[];
-      instance?: (defaults: Record<string, any>) => (...args: any[]) => any;
-    };
-  }
-}
+// Empty stub - grab-url has been replaced with native fetch