Split up and rename var/flags (#17794)

* Split up and rename `var/flags`

* Various fixes

* CL

* Don't rename Phoron Guard phoron preset

---------

Co-authored-by: Cody Brittain <cbrittain10@live.com>

code/modules/detectivework/tools/rag.dm

@@ -23,7 +23,8 @@
 	possible_transfer_amounts = list(5)
 	volume = 10
 	can_be_placed_into = null
-	flags = OPENCONTAINER | NOBLUDGEON
+	atom_flags = ATOM_FLAG_OPEN_CONTAINER
+	item_flags = ITEM_FLAG_NO_BLUDGEON
 	unacidable = FALSE
 	fragile = FALSE
 	drop_sound = 'sound/items/drop/cloth.ogg'
@@ -160,7 +161,7 @@
 					qdel(src) // the rag is used up, it'll be all bloody and useless after
 					return // we can only do one at a time
 			else if(reagents.total_volume)
-				if(user.zone_sel.selecting == BP_MOUTH && !(M.wear_mask && M.wear_mask.item_flags & AIRTIGHT))
+				if(user.zone_sel.selecting == BP_MOUTH && !(M.wear_mask && M.wear_mask.item_flags & ITEM_FLAG_AIRTIGHT))
 					user.do_attack_animation(src)
 					user.visible_message(
 						SPAN_DANGER("\The [user] smothers [target] with [src]!"),

code/modules/detectivework/tools/sample_kits.dm

@@ -162,7 +162,7 @@
 	desc_info = "Click drag it on to an object to collect evidence. Alternatively click on non-help intent."
 	icon_state = "m_glass"
 	w_class = ITEMSIZE_SMALL
-	flags = NOBLUDGEON
+	item_flags = ITEM_FLAG_NO_BLUDGEON
 	var/evidence_type = "fiber"
 	var/evidence_path = /obj/item/sample/fibers
 

code/modules/detectivework/tools/scene_cards.dm

@@ -25,7 +25,7 @@
 	drop_sound = 'sound/items/drop/card.ogg'
 	pickup_sound = 'sound/items/pickup/card.ogg'
 	w_class = ITEMSIZE_TINY
-	flags = NOBLUDGEON
+	item_flags = ITEM_FLAG_NO_BLUDGEON
 	randpixel = 1
 	layer = ABOVE_MOB_LAYER //so you can mark bodies
 	var/number = 1