Add atmos directional sign (#31155)

* Xeno walls

* Fix icon smoothing for the walls

* Added a bunch of items, and the map/shuttle

* Fixed construction graphs

* Put the map in the right place gosh

* Fix shuttle walls rusting, invalid IDs, latejoin cryo, deprecated properties

* Fix APC names and stuff

* Updated to v1.1

Resources/Prototypes/Entities/Structures/Wallmounts/Signs/signs.yml

@@ -16,6 +16,15 @@
     - type: Sprite
       snapCardinals: false
 
+- type: entity
+  parent: BaseSignDirectional
+  id: SignDirectionalAtmos
+  name: atmos sign
+  description: A direction sign, pointing out which way the Atmospherics department is.
+  components:
+  - type: Sprite
+    state: direction_atmos
+
 - type: entity
   parent: BaseSignDirectional
   id: SignDirectionalBar

Resources/Textures/Structures/Wallmounts/signs.rsi/meta.json

@@ -5,7 +5,7 @@
     "y": 32
   },
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from https://github.com/discordia-space/CEV-Eris at commit 4e0bbe682d0a00192d24708fdb7031008aa03f18 and bee station at commit https://github.com/BeeStation/BeeStation-Hornet/commit/13dd5ac712385642574138f6d7b30eea7c2fab9c, Job signs by EmoGarbage404 (github) with inspiration from yogstation and tgstation, 'direction_exam' and 'direction_icu' made by rosieposieeee (github)",
+  "copyright": "Taken from https://github.com/discordia-space/CEV-Eris at commit 4e0bbe682d0a00192d24708fdb7031008aa03f18 and bee station at commit https://github.com/BeeStation/BeeStation-Hornet/commit/13dd5ac712385642574138f6d7b30eea7c2fab9c, Job signs by EmoGarbage404 (github) with inspiration from yogstation and tgstation, 'direction_exam' and 'direction_icu' made by rosieposieeee (github), 'direction_atmos' made by SlamBamActionman",
     "states": [
         {
             "name": "ai"
@@ -115,6 +115,10 @@
         {
             "name": "deathsposal"
         },
+        {
+            "name": "direction_atmos",
+            "directions": 4
+        },
         {
             "name": "direction_bar",
             "directions": 4