Changes:

Changed plugin name to InternalSlicer
Updated PrusaSlicer Version (2.4 -> 2.6.1)
Download script now supports custom usernames, previously only supported "pi" (Thank you for the suggestion! @Xentraxx)
Formatted slicer tab menus
Fixed 3D-Model positioning bug
Fixed settings menu functionality
Added a collapsible GCode script menu
Removed some more Cura functionality (TBD if this will return)

Garr-Garr / OctoPrint-InternalSlicer