fix: update import paths after client-side file renames

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

client/src/components/Layout/Navbar.tsx

@@ -7,7 +7,7 @@ import { useAddonStore } from '../../store/addonStore'
 import { useTranslation } from '../../i18n'
 import { Plane, LogOut, Settings, ChevronDown, Shield, ArrowLeft, Users, Moon, Sun, Monitor, CalendarDays, Briefcase, Globe } from 'lucide-react'
 import type { LucideIcon } from 'lucide-react'
-import NotificationBell from './NotificationBell'
+import InAppNotificationBell from './InAppNotificationBell.tsx'
 
 const ADDON_ICONS: Record<string, LucideIcon> = { CalendarDays, Briefcase, Globe }
 
@@ -165,7 +165,7 @@ export default function Navbar({ tripTitle, tripId, onBack, showBack, onShare }:
       </button>
 
       {/* Notification bell */}
-      {user && <NotificationBell />}
+      {user && <InAppNotificationBell />}
 
       {/* User menu */}
       {user && (