Faction cas improvements

[cuberound]

About the pull request

aims to get faction ship structures and working medevac and possibly fulton

Explain why it's good for the game

having CAS for UPP reqires them to be unable to grab USCM medevacs and fulton

Testing Photographs and Procedure

Screenshots & Videos

Put screenshots and videos here with an empty line between the screenshots and the <details> tags.

Changelog

🆑
add: Added something
del: Removed old things
qol: made something easier to use
balance: rebalanced something
fix: fixed a few things
spellcheck: fixed a few typos
ui: changed something relating to user interfaces
code: changed some code
refactor: refactored some code
soundadd: added a new sound thingy
sounddel: removed an old sound thingy
imageadd: added some icons and images
imagedel: deleted some icons and images
mapadd: added a new map or section to a map
maptweak: tweaked a map
config: changed some config setting
admin: messed with admin stuff
server: something server ops should know
/:cl: