chore: reduce frontend lint warnings

src/components/AppShell.tsx

@@ -10,7 +10,6 @@ import NotificationCenter from "./NotificationCenter";
 import BetaApplicationModal from "./BetaApplicationModal";
 import { AnimatedPanel } from "./AnimatedPanel";
 import AdminMonitor from "./AdminMonitor";
-import CookieConsentBanner from "./CookieConsentBanner";
 import { loadRechargeModal, type RechargeModalComponent } from "./RechargeModal/loadRechargeModal";
 import { ShellIcon } from "./ShellIcon";
 import { loadDarkGreenTheme } from "../styles/loadDarkGreenTheme";
@@ -76,7 +75,6 @@ function AppShell({
   session,
   usage,
   notifications,
-  backendHealth,
   workspaceExpanded,
   onSelectView,
   onLogout,
@@ -85,7 +83,6 @@ function AppShell({
   onMarkAllNotificationsRead,
   children,
 }: AppShellProps) {
-  const activePackage = session?.user.activePackages?.[0];
   const profileRef = useRef<HTMLDivElement>(null);
   const submenuHideTimerRef = useRef<number | null>(null);
   const [profileOpen, setProfileOpen] = useState(false);