Unable to unzip downloaded files from ectocore.rocks

### Description I'm experiencing an issue when downloading my projects from the ectocore.rocks website. ### Steps to reproduce 1. Access the ectocore.rocks website 2. Attempt to download a project 3. An output.zip file is successfully generated and downloaded 4. Unable to extract/unzip the file ### Current behavior The downloaded output.zip file appears to be corrupted or improperly formatted and cannot be extracted using standard decompression tools. ### Expected behavior The ZIP file should be properly formatted and extractable without errors. ### Additional information Video demonstration of the issue: https://cln.sh/4FqDSfnX