Belts & Trashbags (#7443)

requires #6644 

Entirely replaces how (most) belts perform insertion checks.

This pretty much allows belts to hold most things.

Armor vests are next.

Trashbags will also use the systems we use on main.

Closes #7256 and #7435

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Co-authored-by: silicons <silicons@silicons.dev>

code/game/objects/items/tools/_tool.dm

@@ -6,6 +6,7 @@
 /obj/item/tool
 	item_flags = ITEM_CAREFUL_BLUDGEON | ITEM_ENCUMBERS_WHILE_HELD
 	suit_storage_class = SUIT_STORAGE_CLASS_SOFTWEAR | SUIT_STORAGE_CLASS_HARDWEAR
+	belt_storage_class = BELT_CLASS_SMALL
 
 /obj/item/tool/get_description_info()
 	. = ..()

code/game/objects/items/tools/switchtool.dm

@@ -10,6 +10,7 @@
 	icon_state = "switchtool"
 	item_state = "switchtool"
 	desc = "A multi-deployable, multi-instrument, finely crafted multi-purpose tool. The envy of engineers everywhere."
+	belt_storage_class = BELT_CLASS_SMALL
 	siemens_coefficient = 1
 	damage_force = 3
 	w_class = WEIGHT_CLASS_SMALL

code/game/objects/items/tools/weldingtool.dm

@@ -10,6 +10,7 @@
 	slot_flags = SLOT_BELT
 	tool_behavior = TOOL_WELDER
 	suit_storage_class = SUIT_STORAGE_CLASS_SOFTWEAR | SUIT_STORAGE_CLASS_HARDWEAR
+	belt_storage_class = BELT_CLASS_MEDIUM
 
 	//Amount of OUCH when it's thrown
 	damage_force = 3.0