I believe it is a zoom bug not elementary issue, it happens to all my devices using linux in general and teams or skype does not make the same issue, just enter full screen from elementary itself not from zoom (search shortcuts for full screen).
Thank you for sharing your code, looks good!
Took me while to look over it (needed to set up a new elementary OS virtual machine), downloaded your code, built it, and indeed got the same error when trying to install it.
That error led me to look into your post_install.py file, and noticed a typo on the first line (read more about shebang), a space had made ...
There were 2 things that I did to solve this issue.
First, thanks to @KGIII I removed Applications menu entries using App Editor. I found out that the "duplicats" were actually Nautilus file manager, and not the Pantheon Files.
Then I just removed Nautilus from my system using apt purge nautilus.
Now, I do not have any "duplicates" in ...
There's a lot of content in this "question" so it's hard to fully understand what you're asking. It's often better to ask a succinct question if you want a succint answer, but I'll try and answer some of your points.
In summary, if you have forgotten your password, it's not just installing software you're going to struggle with. Changing certain ...