Makes storage bags bulky items #50292

No more insane storage limits and carrying around entire departments worth of supplies in your backpack, these remain just as useful for organizing resources within your department and can still be carried in your belt slot

I've made an exception for the mining satchel at this time since I don't know enough about mining to have an educated opinion about it
Changelog

cl
balance: Most storage bags can no longer be stored inside backpacks
/cl

code/game/objects/items/storage/bags.dm

@@ -18,6 +18,7 @@
 //  Generic non-item
 /obj/item/storage/bag
 	slot_flags = ITEM_SLOT_BELT
+	w_class = WEIGHT_CLASS_BULKY
 
 /obj/item/storage/bag/ComponentInitialize()
 	. = ..()
@@ -38,8 +39,6 @@
 	item_state = "trashbag"
 	lefthand_file = 'icons/mob/inhands/equipment/custodial_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/equipment/custodial_righthand.dmi'
-
-	w_class = WEIGHT_CLASS_BULKY
 	var/insertable = TRUE
 
 /obj/item/storage/bag/trash/ComponentInitialize()
@@ -188,7 +187,6 @@
 	name = "plant bag"
 	icon = 'icons/obj/hydroponics/equipment.dmi'
 	icon_state = "plantbag"
-	w_class = WEIGHT_CLASS_TINY
 	resistance_flags = FLAMMABLE
 
 /obj/item/storage/bag/plants/ComponentInitialize()
@@ -233,7 +231,6 @@
 	icon_state = "sheetsnatcher"
 
 	var/capacity = 300; //the number of sheets it can carry.
-	w_class = WEIGHT_CLASS_NORMAL
 	component_type = /datum/component/storage/concrete/stack
 
 /obj/item/storage/bag/sheetsnatcher/ComponentInitialize()
@@ -273,7 +270,6 @@
 	desc = "A bag for books."
 	icon = 'icons/obj/library.dmi'
 	icon_state = "bookbag"
-	w_class = WEIGHT_CLASS_BULKY //Bigger than a book because physics
 	resistance_flags = FLAMMABLE
 
 /obj/item/storage/bag/books/ComponentInitialize()
@@ -301,7 +297,6 @@
 	throwforce = 10
 	throw_speed = 3
 	throw_range = 5
-	w_class = WEIGHT_CLASS_BULKY
 	flags_1 = CONDUCT_1
 	custom_materials = list(/datum/material/iron=3000)
 
@@ -366,7 +361,6 @@
 	icon = 'icons/obj/chemical.dmi'
 	icon_state = "bag"
 	desc = "A bag for storing pills, patches, and bottles."
-	w_class = WEIGHT_CLASS_TINY
 	resistance_flags = FLAMMABLE
 
 /obj/item/storage/bag/chemistry/ComponentInitialize()
@@ -395,7 +389,6 @@
 	icon = 'icons/obj/chemical.dmi'
 	icon_state = "biobag"
 	desc = "A bag for the safe transportation and disposal of biowaste and other biological materials."
-	w_class = WEIGHT_CLASS_TINY
 	resistance_flags = FLAMMABLE
 
 /obj/item/storage/bag/bio/ComponentInitialize()
@@ -427,7 +420,6 @@
 	icon = 'icons/obj/tools.dmi'
 	icon_state = "construction_bag"
 	desc = "A bag for storing small construction components."
-	w_class = WEIGHT_CLASS_TINY
 	resistance_flags = FLAMMABLE
 
 /obj/item/storage/bag/construction/ComponentInitialize()