Converts slapcrafting into a bespoke element (#84226)

## About The Pull Request

Converts slapcrafting into a bespoke element, used to be ac omponent

## Why It's Good For The Game

Noticed this was a big C and realized there was no real reason for that.
It's the same recipe shared across different items.

## Changelog
N/A

---------

Co-authored-by: Ghom <42542238+Ghommie@users.noreply.github.com>

code/modules/projectiles/ammunition/ballistic/shotgun.dm

@@ -140,8 +140,8 @@
 
 	var/static/list/slapcraft_recipe_list = list(/datum/crafting_recipe/meteorslug, /datum/crafting_recipe/pulseslug, /datum/crafting_recipe/dragonsbreath, /datum/crafting_recipe/ionslug)
 
-	AddComponent(
-		/datum/component/slapcrafting,\
+	AddElement(
+		/datum/element/slapcrafting,\
 		slapcraft_recipes = slapcraft_recipe_list,\
 	)
 

code/modules/projectiles/guns/energy/energy_gun.dm

@@ -16,8 +16,8 @@
 		return
 	var/static/list/slapcraft_recipe_list = list(/datum/crafting_recipe/advancedegun, /datum/crafting_recipe/tempgun, /datum/crafting_recipe/beam_rifle)
 
-	AddComponent(
-		/datum/component/slapcrafting,\
+	AddElement(
+		/datum/element/slapcrafting,\
 		slapcraft_recipes = slapcraft_recipe_list,\
 	)
 

code/modules/projectiles/guns/energy/kinetic_accelerator.dm

@@ -27,8 +27,8 @@
 		return
 	var/static/list/slapcraft_recipe_list = list(/datum/crafting_recipe/ebow)
 
-	AddComponent(
-		/datum/component/slapcrafting,\
+	AddElement(
+		/datum/element/slapcrafting,\
 		slapcraft_recipes = slapcraft_recipe_list,\
 	)
 

code/modules/projectiles/guns/energy/laser.dm

@@ -16,8 +16,8 @@
 		return
 	var/static/list/slapcraft_recipe_list = list(/datum/crafting_recipe/xraylaser, /datum/crafting_recipe/hellgun, /datum/crafting_recipe/ioncarbine)
 
-	AddComponent(
-		/datum/component/slapcrafting,\
+	AddElement(
+		/datum/element/slapcrafting,\
 		slapcraft_recipes = slapcraft_recipe_list,\
 	)