Replaces a bunch of obj vars (and emagged on machinery/items) with obj_flags (#34078)

* It works, but is it worth it?

* bitfield helpers take 1

* Would this work?

* remove dangling debug code

* rebase & fixes

* vv bitfield stuff, reading

* DNM oceans of shitcode DNM

* honk

* honk2

* plonk

* rebase & fix

code/modules/shuttle/computer.dm

@@ -66,9 +66,9 @@
 				to_chat(usr, "<span class='notice'>Unable to comply.</span>")
 
 /obj/machinery/computer/shuttle/emag_act(mob/user)
-	if(emagged)
+	if(obj_flags & EMAGGED)
 		return
 	req_access = list()
-	emagged = TRUE
+	obj_flags |= EMAGGED
 	to_chat(user, "<span class='notice'>You fried the consoles ID checking system.</span>")