feat: display screen resolution, content stats, and advanced metrics on dashboard

lib/utils/format_extra.ts

@@ -0,0 +1,14 @@
+/**
+ * Format duration in seconds to "1m 30s" or "30s"
+ */
+export function formatDuration(seconds: number): string {
+  if (!seconds) return '0s'
+  
+  const m = Math.floor(seconds / 60)
+  const s = Math.floor(seconds % 60)
+  
+  if (m > 0) {
+    return `${m}m ${s}s`
+  }
+  return `${s}s`
+}