Fix relative time display for everything older than 1 day

src/lib/relativeTime.ts

@@ -34,7 +34,7 @@ export function relativeTime(seconds: number): string | null {
   }
   const maxRelative = day * 31;
   if (seconds < maxRelative) {
-    return `${seconds % day}d`;
+    return `${Math.floor(seconds / day)}d`;
   }
   return null;
 }