[FEAT] Material pouch port (ss220club#447)

## About The Pull Request
Портирует подсумок для материалов с парадиза.

## Why It's Good For The Game
Портирование фич с парадиза нада.

## Изображение изменений

![image](https://github.com/user-attachments/assets/61b6a2da-3e6c-4c40-800e-0fbedaee4ac8)

## Changelog
:cl:
add: Добавлен подсумок для материалов
/:cl:

modular_bandastation/objects/_objects.dme

@@ -1,3 +1,4 @@
 #include "_objects.dm"
 
+#include "code/material_pouch.dm"
 #include "code/structures/posters.dm"

modular_bandastation/objects/code/material_pouch.dm

@@ -0,0 +1,44 @@
+/obj/item/storage/bag/material_pouch
+	name = "material pouch"
+	desc = "Сумка для хранения листов материалов."
+	icon = 'modular_bandastation/objects/icons/material_pouch.dmi'
+	icon_state = "materialpouch"
+	w_class = WEIGHT_CLASS_BULKY
+	resistance_flags = FLAMMABLE
+	slot_flags = ITEM_SLOT_POCKETS | ITEM_SLOT_BELT
+	var/static/list/matpouch_holdables = list(
+		/obj/item/stack/sheet/iron,
+		/obj/item/stack/sheet/plasteel,
+		/obj/item/stack/sheet/plasmaglass,
+		/obj/item/stack/sheet/bluespace_crystal,
+		/obj/item/stack/sheet/bronze,
+		/obj/item/stack/sheet/glass,
+		/obj/item/stack/sheet/plasmarglass,
+		/obj/item/stack/sheet/titaniumglass,
+		/obj/item/stack/sheet/plastic,
+		/obj/item/stack/sheet/rglass,
+		/obj/item/stack/sheet/mineral/wood,
+		/obj/item/stack/sheet/mineral/adamantine,
+		/obj/item/stack/sheet/mineral/bamboo,
+		/obj/item/stack/sheet/mineral/bananium,
+		/obj/item/stack/sheet/mineral/diamond,
+		/obj/item/stack/sheet/mineral/gold,
+		/obj/item/stack/sheet/mineral/metal_hydrogen,
+		/obj/item/stack/sheet/mineral/uranium,
+		/obj/item/stack/sheet/mineral/silver,
+		/obj/item/stack/sheet/mineral/titanium,
+	)
+
+/obj/item/storage/bag/material_pouch/Initialize(mapload)
+	. = ..()
+	atom_storage.max_specific_storage = WEIGHT_CLASS_NORMAL
+	atom_storage.max_total_storage = INFINITY
+	atom_storage.max_slots = 2
+	atom_storage.numerical_stacking = TRUE
+	atom_storage.set_holdable(matpouch_holdables)
+
+/obj/machinery/vending/engivend/build_inventories(start_empty)
+	premium += list(
+		/obj/item/storage/bag/material_pouch = 3
+	)
+	. = ..()