move lightrag_webui folder to top directory

lightrag_webui/src/App.tsx

@@ -0,0 +1,38 @@
+import ThemeProvider from '@/components/ThemeProvider'
+import MessageAlert from '@/components/MessageAlert'
+import StatusIndicator from '@/components/StatusIndicator'
+import GraphViewer from '@/GraphViewer'
+import { healthCheckInterval } from '@/lib/constants'
+import { useBackendState } from '@/stores/state'
+import { useSettingsStore } from '@/stores/settings'
+import { useEffect } from 'react'
+
+function App() {
+  const message = useBackendState.use.message()
+  const enableHealthCheck = useSettingsStore.use.enableHealthCheck()
+
+  // health check
+  useEffect(() => {
+    if (!enableHealthCheck) return
+
+    // Check immediately
+    useBackendState.getState().check()
+
+    const interval = setInterval(async () => {
+      await useBackendState.getState().check()
+    }, healthCheckInterval * 1000)
+    return () => clearInterval(interval)
+  }, [enableHealthCheck])
+
+  return (
+    <ThemeProvider>
+      <div className="h-screen w-screen">
+        <GraphViewer />
+      </div>
+      {enableHealthCheck && <StatusIndicator />}
+      {message !== null && <MessageAlert />}
+    </ThemeProvider>
+  )
+}
+
+export default App