Moves reagent fill code and adds caps to plastic water bottles (#46878)

* Adds caps to plastic bottles

* Non-crafted water bottles now spawned closed

* Added warning message for closed bottles, fixed minor bug

* meme

* Makes the warning only show up when doing valid actions with the bottle

* Clumsy people now have a chance to lose the cap

* Fix small bottle's cap when fallen over, bottles now turn upright when opened on the floor

* Add a minor positive moodlet on bottle flip

* Adds a relic lavaland water bottle that always lands upright

* Moves container fill overlay to reagent_containers, changes glass/beaker/waterbottle to glass/waterbottle

* Make actions with closed cap early return

* Minor code cleanup

code/modules/mining/lavaland/necropolis_chests.dm

@@ -13,7 +13,7 @@
 	desc = "It's watching you suspiciously."
 
 /obj/structure/closet/crate/necropolis/tendril/PopulateContents()
-	var/loot = rand(1,28)
+	var/loot = rand(1,29)
 	switch(loot)
 		if(1)
 			new /obj/item/shared_storage/red(src)
@@ -79,6 +79,8 @@
 			new /obj/item/bedsheet/cult(src)
 		if(28)
 			new /obj/item/clothing/neck/necklace/memento_mori(src)
+		if(29)
+			new /obj/item/reagent_containers/glass/waterbottle/relic(src)
 
 //KA modkit design discs
 /obj/item/disk/design_disk/modkit_disc
@@ -325,6 +327,11 @@
 	if(!isnull(lighting_alpha))
 		user.lighting_alpha = min(user.lighting_alpha, lighting_alpha)
 
+// Relic water bottle
+/obj/item/reagent_containers/glass/waterbottle/relic
+	desc = "A bottle of water filled at an old Earth bottling facility. It seems to be radiating some kind of energy."
+	flip_chance = 100 // FLIPP
+
 //Red/Blue Cubes
 /obj/item/warp_cube
 	name = "blue cube"