fix(repo): we start over, its really that time

frontend/src/components/ui/button/down-button.jsx

@@ -0,0 +1,24 @@
+import React from "react";
+import { ArrowDown } from "lucide-react";
+import { motion } from "motion/react";
+
+export default function DownButton({ onClick }) {
+  function handleClick(e) {
+    if (onClick) return onClick(e);
+    // default behavior: scroll to bottom of page smoothly
+    const doc = document.documentElement;
+    const top = Math.max(doc.scrollHeight, document.body.scrollHeight);
+    window.scrollTo({ top, behavior: "smooth" });
+  }
+
+  return (
+    <motion.button
+      onClick={handleClick}
+      className="bg-gray-700 p-2 rounded-2xl file-input border-2 border-gray-600"
+      whileHover={{ scale: 1.1 }}
+      whileTap={{ scale: 0.9 }}
+    >
+      <ArrowDown />
+    </motion.button>
+  );
+}