ADD MyClips page and VideoCard component

frontend/src/utils/utils.ts

@@ -0,0 +1,17 @@
+function formatTime(seconds: number): string {
+    const h = Math.floor(seconds / 3600);
+    const m = Math.floor((seconds % 3600) / 60);
+    const s = Math.floor(seconds % 60);
+
+    const padded = (n: number) => n.toString().padStart(2, '0');
+
+    if (h > 0) {
+        return `${h}:${padded(m)}:${padded(s)}`;
+    } else {
+        return `${m}:${padded(s)}`;
+    }
+}
+
+export {
+    formatTime
+}