error page added (#185)

app/error.tsx

@@ -0,0 +1,29 @@
+"use client";
+
+import { Button } from "@/components/ui/button";
+import React, { useEffect } from "react";
+
+export default function error({ error, reset }: { error: Error; reset: () => void }) {
+  useEffect(() => {
+    console.error(error);
+  }, [error]);
+
+  return (
+    <div className="flex w-full items-center justify-center bg-white text-center dark:bg-background">
+      <div className="flex-col items-center justify-center dark:text-gray-100 md:flex">
+        {/* Message */}
+        <div className="space-y-2">
+          <h2 className="text-2xl font-semibold tracking-tight">Something went wrong!</h2>
+          <p className="text-muted-foreground">See the console for more information.</p>
+        </div>
+
+        {/* Buttons */}
+        <div className="mt-2">
+          <Button variant="outline" onClick={() => reset()} className="gap-2 text-muted-foreground">
+            Try Again
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}