CMSS Lobby Screen (#17581)

* Establish base working new_player tgui

* Tweak to fit virgo

* .

* fix that

* split that

* no as import

* clean up old code

* .

* .

---------

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/_onclick/hud/screen_objects.dm

@@ -706,51 +706,6 @@
 /obj/screen/setup_preview/bg/Click(params)
 	pref?.bgstate = next_in_list(pref.bgstate, pref.bgstate_options)
 	pref?.update_preview_icon()
-
-/obj/screen/splash
-	screen_loc = "1,1"
-	layer = LAYER_HUD_ABOVE
-	plane = PLANE_PLAYER_HUD_ABOVE
-	var/client/holder
-
-INITIALIZE_IMMEDIATE(/obj/screen/splash)
-/obj/screen/splash/Initialize(mapload, visible)
-	. = ..()
-
-	if(!isclient(loc))
-		return INITIALIZE_HINT_QDEL
-
-	holder = loc
-
-	if(!visible)
-		alpha = 0
-
-	if(!lobby_image)
-		return INITIALIZE_HINT_QDEL
-
-	icon = lobby_image.icon
-	icon_state = lobby_image.icon_state
-
-	holder.screen += src
-
-/obj/screen/splash/proc/Fade(out, qdel_after = TRUE)
-	if(QDELETED(src))
-		return
-	if(out)
-		animate(src, alpha = 0, time = 30)
-	else
-		alpha = 0
-		animate(src, alpha = 255, time = 30)
-	if(qdel_after)
-		QDEL_IN(src, 30)
-
-/obj/screen/splash/Destroy()
-	if(holder)
-		holder.screen -= src
-		holder = null
-	return ..()
-
-
 /**
  * This object holds all the on-screen elements of the mapping unit.
  * It has a decorative frame and onscreen buttons. The map itself is drawn