I get months of uptime on a ZFS NAS, though I’m not using Proxmox. I don’t think it’s the filesystem’s fault, you might have some hardware issue tbh. Do you have some logs?

I’m pretty sure it’s a Paint picture. You can see the curved line tool was used.

PDF Arranger is very basic and simple, but it does rotating, cropping, combining etc. And it’s open source.

Because people in power often happen to be boomers? You can replace “boomers” with literally any other common denominator and, while still stupid, probably anything would be more accurate - try “men” or “white people”.