feat: added BackButton component for going to previous page

Author: steadyfall

src/components/ui/BackButton.tsx

@@ -0,0 +1,33 @@
+"use client";
+
+import { cn } from "@/lib/utils";
+import { useRouter } from "next/navigation";
+
+
+export default function BackButton({ className, ...props }: React.ButtonHTMLAttributes<HTMLButtonElement>) {
+  const router = useRouter();
+
+  const hasHistory =
+    (typeof window !== "undefined" &&
+      window.history?.length &&
+      window.history.length > 1) ||
+    typeof window === "undefined";
+
+  if (!hasHistory) {
+    return null;
+  }
+
+  return (
+    <button
+      className={
+        cn(
+          "text-slate-600 dark:text-slate-300 hover:text-black dark:hover:text-white",
+          "cursor-pointer hover:underline hover:underline-offset-4",
+          className
+        )
+      }
+      onClick={router.back}
+      {...props}
+    />
+  );
+}