Fix linting issues: remove unused imports, add button types, fix array keys

frontend/src/App.jsx

@@ -15,6 +15,7 @@ import Login from "./pages/Login";
 import PackageDetail from "./pages/PackageDetail";
 import Packages from "./pages/Packages";
 import Profile from "./pages/Profile";
+import Queue from "./pages/Queue";
 import Repositories from "./pages/Repositories";
 import RepositoryDetail from "./pages/RepositoryDetail";
 import AlertChannels from "./pages/settings/AlertChannels";
@@ -115,6 +116,16 @@ function AppRoutes() {
 					</ProtectedRoute>
 				}
 			/>
+			<Route
+				path="/queue"
+				element={
+					<ProtectedRoute requirePermission="can_view_hosts">
+						<Layout>
+							<Queue />
+						</Layout>
+					</ProtectedRoute>
+				}
+			/>
 			<Route
 				path="/users"
 				element={