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);

src/components/NotFoundPage.tsx

@@ -1,5 +1,4 @@
 import { HomeOutlined } from "@ant-design/icons";
-import { useCallback } from "react";
 import "../styles/pages/not-found.css";
 
 interface NotFoundPageProps {

src/components/OnboardingTour.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo, useRef, useState, type CSSProperties } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { createPortal } from "react-dom";
 import { CloseOutlined, LeftOutlined, RightOutlined } from "@ant-design/icons";
 import "../styles/components/onboarding.css";

src/components/toast/toastStore.ts

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useRef, useState } from "react";
+import { useEffect, useState } from "react";
 
 export type ToastType = "success" | "error" | "info";