Add admin ghost sprite (#28)

# Description

Adds the sprite from Parkstation
#2

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<details><summary><h1>Media</h1></summary>


![image](https://github.com/Simple-Station/Parkstation-Friendly-Chainsaw/assets/42383212/29c4f53c-6ca0-4ea9-a3d2-57ff130ae172)

</details>

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# Changelog
:cl:
- add: Added admin ghost sprite

---------

Co-authored-by: DEATHB4DEFEAT <[email protected]>

Resources/Prototypes/Entities/Mobs/Player/admin_ghost.yml

@@ -81,6 +81,17 @@
   - type: Stripping
   - type: SolutionScanner
   - type: IgnoreUIRange
+  - type: Sprite
+    overrideContainerOcclusion: true # Ghosts always show up regardless of where they're contained.
+    netsync: false
+    noRot: true
+    drawdepth: Ghosts
+    sprite: SimpleStation14/Mobs/Ghosts/ghost_admin.rsi
+    state: animated
+    color: "#888888"
+    layers:
+      - state: animated
+        shader: unshaded
 
 - type: entity
   id: ActionAGhostShowSolar

Resources/Textures/SimpleStation14/Mobs/Ghosts/ghost_admin.rsi/meta.json

@@ -0,0 +1,21 @@
+{
+    "version": 1,
+    "size": {
+        "x": 32,
+        "y": 32
+    },
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Made by Zook",
+    "states": [
+        {
+            "name": "animated",
+            "directions": 4,
+            "delays": [[], [], [], []]
+        },
+        {
+            "name": "icon",
+            "directions": 4,
+            "delays": [[], [], [], []]
+        }
+    ]
+}