Sweater Vest (#95681)

## About The Pull Request
Adds the sweater vest as an accessory in the autodrobe and loadout menu.
## Why It's Good For The Game
An alternative to the waistcoat.
<img width="704" height="82" alt="Screenshot 2026-04-07 140058"
src="https://github.com/user-attachments/assets/3ca13953-3866-4f35-9cb6-87e8c75348a8"
/>

## Changelog
🆑 Macaroni
add: Added the sweater vest
/🆑

code/datums/greyscale/config_types/greyscale_configs/greyscale_clothes.dm

@@ -689,6 +689,15 @@
 	name = "Waistcoat (Worn)"
 	icon_file = 'icons/mob/clothing/accessories.dmi'
 
+/datum/greyscale_config/sweatervest
+	name = "Sweater Vest"
+	icon_file = 'icons/obj/clothing/accessories.dmi'
+	json_config = 'code/datums/greyscale/json_configs/sweatervest.json'
+
+/datum/greyscale_config/sweatervest/worn
+	name = "Sweater Vest (Worn)"
+	icon_file = 'icons/mob/clothing/accessories.dmi'
+
 // Digi Stuff
 
 /datum/greyscale_config/digitigrade

code/datums/greyscale/json_configs/sweatervest.json

@@ -0,0 +1,10 @@
+{
+	"sweatervest": [
+		{
+			"type": "icon_state",
+			"icon_state": "sweatervest",
+			"blend_mode": "overlay",
+			"color_ids": [1]
+		}
+	]
+}