
It should be possible to configure various label settings such as:
Ideally it would be perfect if we had a WYSWIG editor where we can freely place and position filament data, qr code etc.

Done! Live now :) Not full on WYSIWYG, but supports markdown. PNG, PDF, .zpl, .dyno but not JPEG or “Labelife” but does have various design styles.
Feel free to create a separate suggestion just for “Labelife” if you deem that necessary.
