Changes slot number defines from lowercase to all uppercase (#22297)

* undo all of it

* flags

* back

* head/mask

* left

* right

* Cuffs

* other name changes

* ID and PDA

* idk about calling them SLOT_HUD now

* glasses, gloves, and shoes, oh my!

* the rest

* comment

code/modules/mod/mod_control.dm

@@ -13,7 +13,7 @@
 	item_state = "mod_control"
 	base_icon_state = "control"
 	w_class = WEIGHT_CLASS_BULKY
-	slot_flags = SLOT_BACK
+	slot_flags = SLOT_FLAG_BACK
 	strip_delay = 10 SECONDS
 	armor = list(MELEE = 0, BULLET = 0, LASER = 0, ENERGY = 0, BOMB = 0, RAD = 0, FIRE = 0, ACID = 0)
 	actions_types = list(
@@ -206,14 +206,14 @@
 
 /obj/item/mod/control/equipped(mob/user, slot)
 	..()
-	if(slot == slot_back)
+	if(slot == SLOT_HUD_BACK)
 		set_wearer(user)
 	else if(wearer)
 		unset_wearer()
 
 
 /obj/item/mod/control/item_action_slot_check(slot)
-	if(slot == slot_back)
+	if(slot == SLOT_HUD_BACK)
 		return TRUE
 
 /obj/item/mod/control/on_mob_move(direction, mob/user)

code/modules/mod/mod_theme.dm

@@ -20,7 +20,7 @@
 	/// Default skin of the MOD.
 	var/default_skin = "standard"
 	/// The slot this mod theme fits on
-	var/slot_flags = SLOT_BACK
+	var/slot_flags = SLOT_FLAG_BACK
 	/// Armor shared across the MOD parts.
 	var/obj/item/mod/armor/armor_type_1 = /obj/item/mod/armor/mod_theme
 	/// the actual armor object placed in a datum as I am tired and I just want this to work

code/modules/mod/modules/module_pathfinder.dm

@@ -51,9 +51,9 @@
 	if(!ishuman(user))
 		return
 	var/mob/living/carbon/human/human_user = user
-	if(human_user.get_item_by_slot(slot_back) && !human_user.unEquip(human_user.get_item_by_slot(slot_back)))
+	if(human_user.get_item_by_slot(SLOT_HUD_BACK) && !human_user.unEquip(human_user.get_item_by_slot(SLOT_HUD_BACK)))
 		return
-	if(!human_user.equip_to_slot_if_possible(mod, slot_back, disable_warning = TRUE))
+	if(!human_user.equip_to_slot_if_possible(mod, SLOT_HUD_BACK, disable_warning = TRUE))
 		return
 	mod.quick_deploy(user)
 	human_user.update_action_buttons(TRUE)