Potential fix for pull request finding 'Unused variable, import, function or class'

Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>

Author: 3alpha

web-ui/src/components/ConnectionSettings.tsx

@@ -1,7 +1,7 @@
 import { useState } from 'react';
 import { getRpcUrl, setRpcUrl as saveRpcUrl } from '@/lib/rpc-client';
 import { useQueryClient } from '@tanstack/react-query';
-import { Wifi, WifiOff, Settings, Check, Loader2 } from 'lucide-react';
+import { Settings, Check, Loader2 } from 'lucide-react';
 import { useDevnet } from '@/lib/DevnetContext';
 
 export default function ConnectionSettings() {