* Move litter to `treatment`
* Move eden object attributes to `treatment`
* Move treatment items to `treatment`
* Move bodybag handling to `treatment`
* Move state conditions to `statemachine`
* Move radio addon handling to `feedback`
* Move medical macros to `engine`
* Move medical extension to `damage`
* Fix texture and material paths after move
* Remove duplicate medical menu config
* Remove old faction class
* Remove a bunch of old code
- medical component is responsible for the injuries and common functionality
- medical_treatment component is responsible for offering treatment functionality
