create timer component

src/app/components/Timer.tsx

@@ -0,0 +1,31 @@
+import React from "react";
+import { MdOutlineTimer } from "react-icons/md";
+
+interface TimerProps {
+  timer: number;
+}
+
+const Timer: React.FC<TimerProps> = ({ timer }) => {
+  const formatTime = (seconds: number): string => {
+    const hours = Math.floor(seconds / 3600);
+    const minutes = Math.floor((seconds % 3600) / 60);
+    const remainingSeconds = seconds % 60;
+
+    const padZero = (num: number): string => String(num).padStart(2, "0");
+
+    if (hours > 0) {
+      return `${padZero(hours)}:${padZero(minutes)}:${padZero(remainingSeconds)}`;
+    }
+
+    return `${padZero(minutes)}:${padZero(remainingSeconds)}`;
+  };
+
+  return (
+    <span className="text-accent2 bg-accent2light border-accent2 flex items-center gap-1 rounded-2xl border-2 p-2 font-bold">
+      <MdOutlineTimer className="text-xl" />
+      {formatTime(timer)}
+    </span>
+  );
+};
+
+export default Timer;