feat: T5DE's website: landing page, download, changelog and FAQ

Co-Authored-By: Claude Opus 5.5 <[email protected]>

components/copy-button.tsx

@@ -0,0 +1,23 @@
+"use client";
+import { CheckIcon, CopyIcon } from "lucide-react";
+import { useState } from "react";
+import { Button } from "@/components/ui/button";
+
+export function CopyButton({ text }: { text: string }) {
+  const [copied, setCopied] = useState(false);
+  return (
+    <Button
+      type="button"
+      variant="outline"
+      size="sm"
+      onClick={async () => {
+        await navigator.clipboard.writeText(text);
+        setCopied(true);
+        setTimeout(() => setCopied(false), 2000);
+      }}
+    >
+      {copied ? <CheckIcon /> : <CopyIcon />}
+      {copied ? "Copied" : "Copy"}
+    </Button>
+  );
+}