Refactor /mob/unEquip. (#27720)

* Refactor /mob/unEquip.

* fix things found in testing

* more fixes from testing

* fix removal of hooded suits

* fix flayers inability to deploy swarmprod

* fix changeling blade activation

* unnecessary parens

* pass default unequip args to proc overrides

* fix belts being able to forceMove into full hands

code/modules/reagents/chemistry/machinery/chem_dispenser.dm

@@ -579,9 +579,8 @@
 			if(C.maxcharge < 100)
 				to_chat(user, "<span class='notice'>[src] requires a higher capacity cell.</span>")
 				return
-			if(!user.unEquip(W))
+			if(!user.transfer_item_to(W, src))
 				return
-			W.loc = src
 			cell = W
 			to_chat(user, "<span class='notice'>You install a cell in [src].</span>")
 			update_icon(UPDATE_OVERLAYS)

code/modules/reagents/chemistry/reagents/misc_reagents.dm

@@ -395,7 +395,7 @@
 		H.update_fhair()
 		if(!H.wear_mask || H.wear_mask && !istype(H.wear_mask, /obj/item/clothing/mask/fakemoustache))
 			if(H.wear_mask)
-				H.unEquip(H.wear_mask)
+				H.drop_item_to_ground(H.wear_mask)
 			var/obj/item/clothing/mask/fakemoustache = new /obj/item/clothing/mask/fakemoustache
 			H.equip_to_slot(fakemoustache, ITEM_SLOT_MASK)
 			to_chat(H, "<span class='notice'>Hair bursts forth from your every follicle!")

code/modules/reagents/reagent_containers/glass_containers.dm

@@ -341,7 +341,7 @@
 		to_chat(user, "You add [D] to [src].")
 		qdel(D)
 		user.put_in_hands(new /obj/item/bucket_sensor)
-		user.unEquip(src)
+		user.unequip(src)
 		qdel(src)
 	else
 		..()