rebuild app as turbopack-first single-stack with internal api and openclaw tasks

frontend/hooks/use-auth-guard.ts

@@ -1,22 +1,16 @@
 'use client';
 
-import { useEffect } from 'react';
-import { useRouter } from 'next/navigation';
-import { useSession } from '@/lib/better-auth';
-
 export function useAuthGuard() {
-  const { data: session, isPending } = useSession();
-  const router = useRouter();
-
-  useEffect(() => {
-    if (!isPending && !session) {
-      router.replace('/auth/signin');
-    }
-  }, [isPending, session, router]);
-
   return {
-    session,
-    isPending,
-    isAuthenticated: Boolean(session?.user)
+    session: {
+      user: {
+        id: 1,
+        name: 'Local Operator',
+        email: 'operator@local.fiscal',
+        image: null
+      }
+    },
+    isPending: false,
+    isAuthenticated: true
   };
 }