AppImage and macOS official package

[efa]

are you open to PR for an official Linux AppImage and macOS package?

[manisandro]

Sure!

[manisandro]

Closing the issue, but feel free to submit the PR!

[efa]

I made a script that generate the:
gImageReader3.4.2_2025-03-06_Linux_x86_64_64bit.AppImage
but the resulting execution is impacted by:
#707

[efa]

new PR: #728