[NO GBP] Fix fireplace smoke particles to work properly with all directions (#79417)

## About The Pull Request
I wasn't aware we had different icon dir states for fireplaces. Although
it seems that no icon state exists for `NORTH` dir fireplaces.

Fixes https://github.com/Skyrat-SS13/Skyrat-tg/issues/24626

## Why It's Good For The Game

![dreamseeker_35EfgeAdLH](https://github.com/tgstation/tgstation/assets/5195984/79d5b463-5f45-4067-a586-ccfc85b70146)

## Changelog
🆑
fix: Fix fireplace smoke particles to work properly with all directions
/🆑

code/game/objects/structures/fireplace.dm

@@ -167,7 +167,17 @@
 	fuel_added = 0
 	update_appearance()
 	adjust_light()
-	particles = new /particles/smoke/burning/fireplace()
+	particles = new /particles/smoke/burning()
+
+	switch(dir)
+		if(SOUTH)
+			particles.position = list(0, 29, 0)
+		if(EAST)
+			particles.position = list(-20, 9, 0)
+		if(WEST)
+			particles.position = list(20, 9, 0)
+		if(NORTH) // there is no icon state for SOUTH
+			QDEL_NULL(particles)
 
 /obj/structure/fireplace/proc/put_out()
 	STOP_PROCESSING(SSobj, src)