Server Diagnostics
1. Extensions
✅ sqlite3 is installed.
✅ zip is installed.
✅ curl is installed.
✅ openssl is installed.
2. Permissions
✅ /var/www/server/public/a12 is writable.
✅ /var/www/server/public/a12/devices is writable.
3. Zip Test
✅ ZipArchive works correctly.