chore: add file downloading for ezpplauncher files, add ui replacement

src/lib/utils.ts

@@ -81,3 +81,15 @@ export const compareBuildNumbers = (current: string, target: string): number =>
     return -1;
   }
 };
+
+export const formatBytes = (bytes: number, decimals = 2) => {
+  if (!bytes) return '0 B';
+
+  const k = 1024;
+  const dm = decimals < 0 ? 0 : decimals;
+  const sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+  return `${parseFloat((bytes / Math.pow(k, i)).toFixed(dm))}${sizes[i]}`;
+};