Fix unused import in AppScopedView

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/pages/dashboard/AppScopedView.tsx

@@ -1,5 +1,5 @@
 import { useState, useMemo, useCallback } from 'react';
-import { useParams, useNavigate, NavLink } from 'react-router';
+import { useParams, NavLink } from 'react-router';
 import { useAgents } from '../../api/queries/agents';
 import { useSearchExecutions, useExecutionStats, useStatsTimeseries } from '../../api/queries/executions';
 import { StatCard } from '../../components/shared/StatCard';
@@ -32,7 +32,6 @@ function pctChange(current: number, previous: number): { text: string; direction
 
 export function AppScopedView() {
   const { group } = useParams<{ group: string }>();
-  const navigate = useNavigate();
   const { data: agents } = useAgents();
   const [selectedRoute, setSelectedRoute] = useState<string | null>(null);
   const [status, setStatus] = useState<string[]>(['COMPLETED', 'FAILED']);