Ports security webbing from /tg/ (#14354)

* Ports security webbing from /tg/

* Can only be purchased from cargo (15 pts for 3)

code/datums/supplypacks.dm

@@ -344,6 +344,14 @@ GLOBAL_LIST_INIT(all_supply_groups, list(SUPPLY_EMERGENCY,SUPPLY_SECURITY,SUPPLY
 	cost = 15
 	containername = "tactical armor crate"
 
+/datum/supply_packs/security/armory/webbing
+	name = "Webbing Crate"
+	contains = list(/obj/item/storage/belt/security/webbing,
+					/obj/item/storage/belt/security/webbing,
+					/obj/item/storage/belt/security/webbing)
+	cost = 15
+	containername = "tactical webbing crate"
+
 /datum/supply_packs/security/armory/swat
 	name = "SWAT gear crate"
 	contains = list(/obj/item/clothing/head/helmet/swat,

code/game/objects/items/weapons/storage/belt.dm

@@ -258,6 +258,14 @@
 	new /obj/item/grenade/flashbang(src)
 	update_icon()
 
+/obj/item/storage/belt/security/webbing
+	name = "security webbing"
+	desc = "Unique and versatile chest rig, can hold security gear."
+	icon_state = "securitywebbing"
+	item_state = "securitywebbing"
+	storage_slots = 6
+	use_item_overlays = FALSE
+
 /obj/item/storage/belt/soulstone
 	name = "soul stone belt"
 	desc = "Designed for ease of access to the shards during a fight, as to not let a single enemy spirit slip away"