Safe Exam Browser Flatpak Request

Project information: Safe Exam Browser is a web browser environment to carry out e-assessments safely. The software turns any computer temporarily into a secure workstation. It controls access to resources like system functions, other websites and applications and prevents unauthorized resources being used during an exam.

Name: Safe Exam Browser
Homepage: safeexambrowser.org
License: https://github.com/SafeExamBrowser/seb-win-refactoring/blob/master/LICENSE.txt
Upstream has been contacted: https://github.com/SafeExamBrowser/seb-win-refactoring/issues/78

Look like its does not support Linux yet.