Port /datum/status_effect and convert wetness and fire stacks to it (#18180)

* Port /datum/status_effect system

* Port fire stacks to status_effects

* Fixes and adjustments to wetness

* One last little thing

* Fixes these compile errors

A few things on the backend got updated...Adjusts them here.

---------

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/game/objects/structures/bonfire.dm

@@ -155,7 +155,8 @@
 	return TRUE
 
 
-/obj/structure/bonfire/proc/extinguish()
+/obj/structure/bonfire/extinguish()
+	. = ..()
 	if(burning)
 		burning = FALSE
 		update_icon()
@@ -182,7 +183,7 @@
 			var/mob/living/L = A
 			if(!(L.is_incorporeal()))
 				L.adjust_fire_stacks(get_fuel_amount() / 4)
-				L.IgniteMob()
+				L.ignite_mob()
 
 /obj/structure/bonfire/update_icon()
 	cut_overlays()
@@ -349,7 +350,8 @@
 		return FALSE
 	return TRUE
 
-/obj/structure/fireplace/proc/extinguish()
+/obj/structure/fireplace/extinguish()
+	. = ..()
 	if(burning)
 		burning = FALSE
 		update_icon()

code/game/objects/structures/watercloset.dm

@@ -253,8 +253,8 @@
 
 	if(isliving(O))
 		var/mob/living/L = O
-		L.ExtinguishMob()
-		L.fire_stacks = -20 //Douse ourselves with water to avoid fire more easily
+		L.extinguish_mob()
+		L.adjust_fire_stacks(-20) //Douse ourselves with water to avoid fire more easily
 
 	if(iscarbon(O))
 		//flush away reagents on the skin