christmas cheer (#15045)

* christmas cheer

* modified christmas cheer to be less in the way

* fixed the bonfire, it was fugged

* added destructable snow

* fixed presents

* i fORGOT TO MAPMERGE WHY

* sprinkled frilly edges

Co-authored-by: danni-boy <32673848+danni-boy@users.noreply.github.com>

code/game/objects/structures/snow.dm

@@ -0,0 +1,11 @@
+/obj/structure/snow
+    gender = PLURAL
+    name = "snow"
+    desc = "A crunchy layer of freshly fallen snow."
+    anchored = TRUE
+    density = FALSE
+    layer = TURF_LAYER
+    plane = FLOOR_PLANE
+    icon = 'icons/turf/snow.dmi'
+    icon_state = "snow"
+    max_integrity = 15