improve editor for KV

editor/src/main.tsx

@@ -1,10 +1,10 @@
 import { StrictMode } from 'react';
 import { createRoot } from 'react-dom/client';
 import './index.css';
-import App from './App.tsx';
+import KVApp from './kv/KVApp.tsx';
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <App />
+    <KVApp />
   </StrictMode>,
 );