Machine var shim (#18644)

* removal of machine var

* shimsham

* deprecation warnings

* COMSIG_LIVING_HANDLE_VISION signal

* improved

* more cleanup

* more fixes

* this is fine

* fixed radios

* notices for now, tgui fix

* cleaned up hud and vision parent calls, adds COMSIG_LIVING_HANDLE_HUD

* radios use tgui now

* guestpass does not need machine anymore

* cloning machine doesn't use it

* this arcade machine is tgui too

* autolathe does not need machine

* remaining cleanup

* doc fix

* fix

* logout handling

---------

Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/pda/pda.dm

@@ -432,9 +432,7 @@
 				if(id_check(user, 2))
 					to_chat(user, span_notice("You put the ID into \the [src]'s slot."))
 					add_overlay("pda-id")
-					updateSelfDialog()//Update self dialog on success.
 			return	//Return in case of failed check or when successful.
-		updateSelfDialog()//For the non-input related code.
 	else if(istype(C, /obj/item/paicard) && !src.pai)
 		user.drop_item(src)
 		pai = C