Zavod Heavy Hardsuit (#22397)

This PR adds a new very menacing Zavodskoi hardsuit for the uplink. 

<img width="145" height="135" alt="image"
src="https://github.com/user-attachments/assets/191bfc8d-b1e7-424e-b475-9b19fd6379f9"
/>

<img width="433" height="477" alt="image"
src="https://github.com/user-attachments/assets/5864aa55-cebe-45c2-b5b8-a820cf5ba1ca"
/>

### Asset Licenses
The following assets that **have not** been created by myself are
included in this PR:

| Path | Original Author | License |
| icons/obj/item/clothing/rig/zavodheavy.dmi | rem_ratsuken (discord) |
CC-BY-SA-3.0 |

code/datums/uplink/hardsuits_and_modules.dm

@@ -227,3 +227,11 @@
 	telecrystal_cost = 10
 	path = /obj/item/rig/vaurca/minimal
 	desc = "An ancient piece of equipment from a bygone age, This highly advanced Vaurcan technology rarely sees use outside of a battlefield. Only wearable by vaurca."
+
+/datum/uplink_item/item/hardsuit_modules/suit/zavod_heavy
+	name = "Zavodskoi Reaper Hardsuit"
+	telecrystal_cost = 8
+	bluecrystal_cost = 8
+	path = /obj/item/rig/combat/zavod_heavy
+	desc = "A heavily armored hardsuit manufactured and used by Zavodskoi operatives, the K2-98Z \"Reaper\" is employed by Zavodskoi's elite asset protection, as well as in corporate-sponsored police forces. " \
+		+ "Only wearable by humans."