[USERSTORY] Security Check for PDFs and MP4 (to avoid zip bomb)

[LC117]

1. As a dev
2. I want/need security to make sure the user does not upload a zip bomb with a custom ending that breaks everything
3. So that the app keeps running

Acceptance Criteria

• Decide if necessary and check before decompressing that it does not blow up.

Notes

See: https://www.reddit.com/r/netsecstudents/comments/lpqdjy/trying_to_understand_the_risk_here_able_to_upload/
see: https://gitlab.freedesktop.org/poppler/poppler/-/issues/878