Migrated to WXT

src/entries/sidepanel/main.tsx

@@ -0,0 +1,9 @@
+import React from "react"
+import ReactDOM from "react-dom/client"
+import IndexSidepanel from "./App"
+
+ReactDOM.createRoot(document.getElementById("root")!).render(
+  <React.StrictMode>
+    <IndexSidepanel />
+  </React.StrictMode>
+)