Export to PS edition

It's merged with the prusaslicer2.3-alpha4

new

• Export to prusa:
  • now the .3mf prohect file contains the modified config compatible with purusaslicer
  • now the superslicer settings are stored in their own file.
  • Note: projects saved with this version will transfer only prusa settings back to older superslicer version.
• update it translation thanks to @boromyr
• Fill "connect" update: now when using "0" as the max connect distance, the 2.2 algorithm is used (it won't try to create a perimeter, it just connect the lines). It's the default, so if you want to try out the new "connect" from prusa, you have to change it to 1000 as in prusaslicer.

bugfixes

• #693 fix crash when using fan kickstart without fan startup time
• #697 fix Random seam position when only one perimeter.
• #699 fix remember last folder for opened file
• fix the new arrange from prusa: now takes "complete objects" into account
• fix a crash while deleting items too quickly for the gui.
• #680 fix post-process ironing "Topmost surface only"
• fix ironing on support material interface
• some fixes on setting layout

note: I haven't tested the linux & macos build.
You can have daily builds in the action menu of github.
You can support me with the "sponsor" button