feat(comments): add secure CSV/PDF export for version comments with auth, rate limits, and CSV injection hardening

app/admin/page.tsx

@@ -14,7 +14,7 @@ export const metadata: Metadata = {
 function formatBytes(bytes: number, decimals = 2) {
     if (bytes < 0) return 'Error Fetching';
     if (!+bytes) return '0 Bytes';
-    const k = 1024;
+    const k = 1000;
     const dm = decimals < 0 ? 0 : decimals;
     const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
     const i = Math.floor(Math.log(bytes) / Math.log(k));