App close confirmation

[thomas694]

Is your feature request related to a problem? Please describe. The app's close button closes it without confirmation. This can be inconvenient in the middle of a large blog.

Describe the solution you'd like It should be asked for confirmation of the close, either only if a queue/download is running or in general.

Describe alternatives you've considered

Additional context

[voidlesslove]

I have the same issue