feat(notifications): settings notification preferences

apps/next/src/app/(app)/settings/layout.tsx

@@ -3,7 +3,15 @@
 import type { ReactNode } from 'react';
 import Link from 'next/link';
 import { usePathname } from 'next/navigation';
-import { Brain, FileCog, Github, ServerCog, Shield, User } from 'lucide-react';
+import {
+  Bell,
+  Brain,
+  FileCog,
+  Github,
+  ServerCog,
+  Shield,
+  User,
+} from 'lucide-react';
 
 import { cn } from '@spoon/ui';
 
@@ -12,6 +20,7 @@ const settingsItems = [
   { href: '/settings/integrations', label: 'Integrations', icon: Github },
   { href: '/settings/ai-providers', label: 'AI providers', icon: Brain },
   { href: '/settings/dotfiles', label: 'Dotfiles', icon: FileCog },
+  { href: '/settings/notifications', label: 'Notifications', icon: Bell },
   { href: '/settings/worker', label: 'Worker', icon: ServerCog },
   { href: '/settings/security', label: 'Security', icon: Shield },
 ];