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/research/circuitprinter.dm

@@ -8,7 +8,7 @@ using metal and glass, it uses glass and reagents (usually sulphuric acid).
 	name = "circuit imprinter"
 	desc = "An advanced device that can only be operated via a nearby RnD console, it can print any circuitboard the user requests, provided it has the correct materials to do so."
 	icon_state = "circuit_imprinter"
-	flags = OPENCONTAINER
+	atom_flags = ATOM_FLAG_OPEN_CONTAINER
 
 	var/list/materials = list(DEFAULT_WALL_MATERIAL = 0, MATERIAL_GLASS = 0, MATERIAL_GOLD = 0, MATERIAL_SILVER = 0, MATERIAL_PHORON = 0, MATERIAL_URANIUM = 0, MATERIAL_DIAMOND = 0)
 	var/list/datum/design/queue = list()

code/modules/research/protolathe.dm

@@ -2,7 +2,7 @@
 	name = "protolathe"
 	desc = "An upgraded variant of a common Autolathe, this can only be operated via a nearby RnD console, but can manufacture cutting edge technology, provided it has the design and the correct materials."
 	icon_state = "protolathe"
-	flags = OPENCONTAINER
+	atom_flags = ATOM_FLAG_OPEN_CONTAINER
 
 	idle_power_usage = 30
 	active_power_usage = 5000

code/modules/research/xenoarchaeology/chemistry.dm

@@ -11,7 +11,7 @@
 	amount_per_transfer_from_this = 1
 	possible_transfer_amounts = list(1, 2)
 	volume = 2
-	flags = OPENCONTAINER
+	atom_flags = ATOM_FLAG_OPEN_CONTAINER
 
 /obj/item/reagent_containers/glass/solution_tray/attackby(obj/item/W as obj, mob/living/user as mob)
 	if(W.ispen())

code/modules/research/xenoarchaeology/machinery/geosample_scanner.dm

@@ -4,7 +4,7 @@
 	desc = "A specialised, complex scanner for gleaning information on all manner of small things."
 	anchored = 1
 	density = 1
-	flags = OPENCONTAINER
+	atom_flags = ATOM_FLAG_OPEN_CONTAINER
 	icon = 'icons/obj/xenoarchaeology.dmi'
 	icon_state = "spectrometer"