[MIRROR] obj screen to atom movable screen (#11719)

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

code/modules/nifsoft/nif_tgui.dm

@@ -22,7 +22,7 @@
  * Small helper component to manage the HUD icon
  */
 /datum/component/nif_menu
-	var/obj/screen/nif/screen_icon
+	var/atom/movable/screen/nif/screen_icon
 
 /datum/component/nif_menu/Initialize()
 	if(!ismob(parent))
@@ -72,7 +72,7 @@
 /**
  * Screen object for NIF menu access
  */
-/obj/screen/nif
+/atom/movable/screen/nif
 	name = "nif menu"
 	icon = 'icons/mob/screen/midnight.dmi'
 	icon_state = "nif"

code/modules/nifsoft/software/13_soulcatcher.dm

@@ -346,7 +346,7 @@
 		if(ext_blind)
 			eye_blind = 5
 			client.screen.Remove(GLOB.global_hud.whitense)
-			overlay_fullscreen("blind", /obj/screen/fullscreen/blind)
+			overlay_fullscreen("blind", /atom/movable/screen/fullscreen/blind)
 		else
 			eye_blind = 0
 			clear_fullscreens()

code/modules/nifsoft/software/15_misc.dm

@@ -198,4 +198,4 @@
 	if((. = ..()))
 		if(nif.human.client && world.time - last_ads > rand(10 MINUTES, 15 MINUTES) && prob(1))
 			last_ads = world.time
-			nif.human.client.create_fake_ad_popup_multiple(/obj/screen/popup/default, 5)
+			nif.human.client.create_fake_ad_popup_multiple(/atom/movable/screen/popup/default, 5)