Add extended/double emergency nitrogen tanks (#22354)

Co-authored-by: DangerRevoltion <142105406+DangerRevoltion@users.noreply.github.com>
Co-authored-by: Kevin Zheng <kevinz5000@gmail.com>

Resources/Textures/Objects/Tanks/emergency_extended.rsi/meta.json

@@ -0,0 +1,71 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation/commit/e1142f20f5e4661cb6845cfcf2dd69f864d67432",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "equipped-BELT",
+      "directions": 4
+    },
+    {
+      "name": "equipped-SUITSTORAGE-dog",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-puppy",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-fox",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-cat",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-sloth",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-hamster",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-kangaroo",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-possum",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "equipped-SUITSTORAGE-pig",
+      "directions": 4,
+      "delays": [[1],[1],[1],[1]]
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    }
+  ]
+}