Modular computers QDEL and refdrops (#17655)

* Atomization

* sdfasdf

---------

Co-authored-by: FluffyGhost <FluffyGhost>

code/modules/modular_computers/file_system/programs/generic/news_browser.dm

@@ -35,7 +35,7 @@
 		downloading = FALSE
 		requires_ntnet = FALSE // Turn off NTNet requirement as we already loaded the file into local memory.
 
-/datum/computer_file/program/newsbrowser/kill_program()
+/datum/computer_file/program/newsbrowser/kill_program(forced)
 	..()
 	requires_ntnet = TRUE
 	loaded_article = null

code/modules/modular_computers/file_system/programs/generic/ntnrc_client.dm

@@ -27,6 +27,11 @@
 		ui.autoupdate = FALSE
 
 /datum/computer_file/program/chat_client/Destroy()
+	service_deactivate()
+	my_user = null
+	focused_conv = null
+	active = null
+
 	return ..()
 
 /datum/computer_file/program/chat_client/proc/can_receive_notification(var/datum/computer_file/program/chat_client/from)
@@ -111,6 +116,11 @@
 		ntnet_global.chat_clients.Remove(src)
 	computer.update_static_data_for_all_viewers()
 
+/datum/computer_file/program/chat_client/proc/handle_ntnet_user_deletion(var/datum/ntnet_user)
+	if(ntnet_user == src.my_user)
+		service_deactivate()
+		my_user = null
+
 /datum/computer_file/program/chat_client/ui_data(mob/user)
 	. = ..()
 	var/list/data = list()

code/modules/modular_computers/file_system/programs/generic/records.dm

@@ -92,6 +92,12 @@
 	. = ..()
 	listener = new(src)
 
+/datum/computer_file/program/records/Destroy()
+	active = null
+	QDEL_NULL(listener)
+	active_virus = null
+	. = ..()
+
 /datum/computer_file/program/records/ui_data(mob/user)
 	var/list/data = list(
 		"activeview" = "list",