And this one is easy to fix: The X button (the close button?) behaviour. On macs, if you click X on a window, the canonical behavior is for the window to close/hide. It should not quit the application (You choose "Quit" from the application menu or use "Cmd + Q") to quit.
I keep quitting NoorNote because I am used to using the X button to hide windows. But then I have to relaunch and re-enter my signer password.
Note: I am reporting these issues under the assumption that you want the feedback. let me know if it is a nuisance and I'll stop.