* Add Creality Ender-3 S1 Plus
* Misc
* Fix nozzle_diameter
* Add printer_variant value
* Change build plate model/texture to use Ender-3 V3 SE
* Enable mesh leveling
* Up max travel acceleration to 5000
* Enable infill_combination
* Add Draft profiles
* Change buildplate model/texture
* Fix build plate model
* Add retraction & detraction speed & change retraction length
* Add filament_ to the beginning
* Revert retraction & detraction speed & retraction length
* Tests
Trying to change retract and detract speed as well as retraction length
Also trying to have Z-hop only happen on top layers
* Apply new values to other nozzles
* disable z_hop
* Lower build plate model
* Resolve merge conflicts
* temporarily remove Ender-3 S1 Plus
* Re-add Ender-3 S1 Plus
