[MIRROR] Scopes NODECONSTRUCT_1 from flags_1 to obj_flags [MDB IGNORE] (#25496)

* Scopes `NODECONSTRUCT_1` from `flags_1` to `obj_flags`

* Update bitfields.dm

* Modular

* Update rack.dm

---------

Co-authored-by: san7890 <the@san7890.com>
Co-authored-by: Giz <13398309+vinylspiders@users.noreply.github.com>

modular_skyrat/modules/primitive_structures/code/fencing.dm

@@ -7,7 +7,7 @@
 	icon_state = "fence"
 	layer = BELOW_OBJ_LAYER // I think this is the default but lets be safe?
 	resistance_flags = FLAMMABLE
-	flags_1 = NODECONSTRUCT_1 | ON_BORDER_1
+	flags_1 = NO_DECONSTRUCTION | ON_BORDER_1
 	/// If we randomize our icon on spawning
 	var/random_icons = TRUE
 

modular_skyrat/modules/primitive_structures/code/storage_structures.dm

@@ -5,7 +5,7 @@
 	icon_state = "shelf_wood"
 	icon = 'modular_skyrat/modules/primitive_structures/icons/storage.dmi'
 	resistance_flags = FLAMMABLE
-	flags_1 = NODECONSTRUCT_1
+	obj_flags = CAN_BE_HIT | NO_DECONSTRUCTION
 
 /obj/structure/rack/wooden/MouseDrop_T(obj/object, mob/user, params)
 	. = ..()
@@ -37,7 +37,7 @@
 	base_icon_state = "barrel"
 	icon = 'modular_skyrat/modules/primitive_structures/icons/storage.dmi'
 	resistance_flags = FLAMMABLE
-	flags_1 = NODECONSTRUCT_1
+	obj_flags = CAN_BE_HIT | NO_DECONSTRUCTION
 
 /obj/structure/closet/crate/wooden/storage_barrel/crowbar_act(mob/living/user, obj/item/tool)
 	user.balloon_alert_to_viewers("disassembling...")

modular_skyrat/modules/primitive_structures/code/windows.dm

@@ -4,7 +4,7 @@
 	icon = 'modular_skyrat/modules/primitive_structures/icons/windows.dmi'
 	icon_state = "green_glass"
 	flags_1 = NONE
-	obj_flags = CAN_BE_HIT
+	obj_flags = CAN_BE_HIT | NO_DECONSTRUCTION
 	can_be_unanchored = FALSE
 	fulltile = TRUE
-	flags_1 = NODECONSTRUCT_1 | PREVENT_CLICK_UNDER_1
+	flags_1 = PREVENT_CLICK_UNDER_1