[MIRROR] [Ready] MODsuits [MDB IGNORE] (#10244)

* [Ready] MODsuits

* we dont need to add these people as codeowners, goodness gracious

* have to remove this because upstream

* part 1 of these fixes

* EEEE

* Update peacekeeper_clothing.dm

* E

* E

* Auto stash before merge of "upstream-merge-59109" and "origin/upstream-merge-59109"

* E

* Update expeditionary_trooper.dm

* more removal

* nice

* modsuti modstui modusuti

* fixes

* E

* ITS MODsuit not HARDSUIT

* more hardsuit references

* MODSUIT NOT HARSUITEDSA

* Maps

* More ,map

* oop

* e

* oo aa

* 0

* ting tang

* Update modsuit_tailsprites.dm

* hi fikou

* bs tech update

Co-authored-by: Fikou <23585223+Fikou@users.noreply.github.com>
Co-authored-by: jjpark-kb <55967837+jjpark-kb@users.noreply.github.com>
Co-authored-by: Gandalf <jzo123@hotmail.com>
Co-authored-by: Tom <8881105+tf-4@users.noreply.github.com>

code/modules/client/preferences/mod_select.dm

@@ -0,0 +1,23 @@
+/// Switches between mouse buttons for MODsuit active modules
+/datum/preference/choiced/mod_select
+	category = PREFERENCE_CATEGORY_GAME_PREFERENCES
+	savefile_key = "mod_select"
+	savefile_identifier = PREFERENCE_PLAYER
+
+/datum/preference/choiced/mod_select/init_possible_values()
+	return list(MIDDLE_CLICK, ALT_CLICK)
+
+/datum/preference/choiced/mod_select/create_default_value()
+	return MIDDLE_CLICK
+
+/datum/preference/choiced/mod_select/apply_to_client_updated(client/client, value)
+	if(!ishuman(client.mob))
+		return
+	var/mob/living/carbon/human/client_owner = client.mob
+	if(!istype(client_owner.back, /obj/item/mod/control))
+		return
+	var/obj/item/mod/control/mod = client_owner.back
+	if(!mod.selected_module)
+		return
+	UnregisterSignal(mod.wearer, mod.selected_module.used_signal)
+	mod.selected_module.update_signal(value)