Tajaran Guns, the Orderables (#21897)

Adds 6.8mm to the Cargo Order list properly. All 3 types, the clip,
magazine, and AP magazine. Prior, the bolt-action would be basically
useless because its ammo, 6.8mm, wasn't orderable.

Also adds the PRA rifle to the cargo order list.

---------

Signed-off-by: CatsinHD <31459154+CatsinHD@users.noreply.github.com>
Co-authored-by: Arrow768 <1331699+Arrow768@users.noreply.github.com>

code/modules/cargo/items/weaponry.dm

@@ -208,6 +208,20 @@
 	groupable = TRUE
 	spawn_amount = 1
 
+/singleton/cargo_item/prarifle
+	category = "weaponry"
+	name = "Tsarrayut'yan automatic rifle"
+	supplier = "zharkov"
+	description = "An Adhomian assault rifle from the People's Republic of Adhomai."
+	price = 1450
+	items = list(
+		/obj/item/gun/projectile/automatic/rifle/adhomian
+	)
+	access = ACCESS_ARMORY
+	container_type = "crate"
+	groupable = TRUE
+	spawn_amount = 1
+
 /singleton/cargo_item/derringer
 	category = "weaponry"
 	name = "derringer"
@@ -406,6 +420,48 @@
 	groupable = TRUE
 	spawn_amount = 1
 
+/singleton/cargo_item/clip_68
+	category = "weaponry"
+	name = "rifle clip (6.8mm)"
+	supplier = "zharkov"
+	description = "A clip of 6.8mm for Adhomian rifles."
+	price = 30
+	items = list(
+		/obj/item/ammo_magazine/boltaction/adhomai
+	)
+	access = ACCESS_SECURITY
+	container_type = "crate"
+	groupable = TRUE
+	spawn_amount = 1
+
+/singleton/cargo_item/magazine_68
+	category = "weaponry"
+	name = "rifle magazine (6.8mm)"
+	supplier = "zharkov"
+	description = "A 6.8mm rifle magazine."
+	price = 65
+	items = list(
+		/obj/item/ammo_magazine/a68
+	)
+	access = ACCESS_SECURITY
+	container_type = "crate"
+	groupable = TRUE
+	spawn_amount = 1
+
+/singleton/cargo_item/magazine_68ap
+	category = "weaponry"
+	name = "sniper rifle magazine (6.8mm AP)"
+	supplier = "zharkov"
+	description = "An AP 6.8mm rifle magazine."
+	price = 70
+	items = list(
+		/obj/item/ammo_magazine/a68/hotaki
+	)
+	access = ACCESS_SECURITY
+	container_type = "crate"
+	groupable = TRUE
+	spawn_amount = 1
+
 /singleton/cargo_item/magazine_9
 	category = "weaponry"
 	name = "pistol magazine (9mm)"