Chest pouch bag and new storage belts. (#21233)

Adds a new type of bag and two new storage belts. Also fixes being
unable to flip belts.
<img width="89" height="111" alt="image"
src="https://github.com/user-attachments/assets/6b1ec387-2f8d-4f70-a8f1-ab1d8e4b5ed8"
/>
<img width="88" height="87" alt="image"
src="https://github.com/user-attachments/assets/35a04494-7d83-4804-b1b8-9ac1be538e34"
/>
<img width="75" height="95" alt="image"
src="https://github.com/user-attachments/assets/7d1e97e4-f1e8-4e0e-8d4f-6ec0cb8e1253"
/>
<img width="89" height="86" alt="image"
src="https://github.com/user-attachments/assets/402451e7-42fc-4ed1-a73f-23dfafc0a360"
/>



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

Sprites are by RatFromTheJungle, from this PR
https://github.com/NovaSector/NovaSector/pull/4651

---------

Signed-off-by: Greenjoe12345 <33647525+Greenjoe12345@users.noreply.github.com>

code/modules/client/preference_setup/loadout/items/belt.dm

@@ -40,3 +40,15 @@
 	path = /obj/item/storage/belt/security/vestbelt
 	allowed_roles = list("Security Officer", "Head of Security", "Warden", "Security Cadet", "Investigator", "Security Personnel")
 	flags = null
+
+/datum/gear/belt/waistpack
+	display_name = "waist pack"
+	description = "A small, waist-mounted pack for... well, storing stuff!"
+	cost = 2
+	path = /obj/item/storage/belt/fannypack/waistpack
+
+/datum/gear/belt/pouchbelt
+	display_name = "belt with pouches"
+	description = "A belt coated from front to back in pouches."
+	cost = 2
+	path = /obj/item/storage/belt/fannypack/pouchbelt