feat: implement basic web app

frontend/src/components/workspace/overscroll.tsx

@@ -0,0 +1,17 @@
+"use client";
+
+import { useEffect } from "react";
+
+export function Overscroll({
+  behavior,
+  overflow = "hidden",
+}: {
+  behavior: "none" | "contain" | "auto";
+  overflow?: "hidden" | "auto" | "scroll";
+}) {
+  useEffect(() => {
+    document.documentElement.style.overflow = overflow;
+    document.documentElement.style.overscrollBehavior = behavior;
+  }, [behavior, overflow]);
+  return null;
+}