Guns as clothing PR (suit storage, back, belt) (#9330)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Resources/Textures/Objects/Weapons/Guns/Cannons/pie_cannon.rsi/meta.json

@@ -1,7 +1,7 @@
 {
   "version": 1,
   "license": "CC-BY-SA-3.0",
-  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation at dc9cef40447ee86c2b9fff9f690385cd63b655fa",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation at dc9cef40447ee86c2b9fff9f690385cd63b655fa, backpack sprite by peptide",
   "size": {
     "x": 32,
     "y": 32
@@ -17,6 +17,10 @@
     {
       "name": "inhand-right",
       "directions": 4
+    },
+    {
+      "name": "equipped-BACKPACK",
+      "directions": 4
     }
   ]
 }

Resources/Textures/Objects/Weapons/Guns/Cannons/pneumatic_cannon.rsi/meta.json

@@ -1 +1,29 @@
-{"version":1,"name":1,"size":{"x":32,"y":32},"states":[{"name":"pneumaticCannon","directions":1},{"name":"oxygen","directions":1},{"name":"inhand-left","directions":4},{"name":"inhand-right","directions":4}],"license":"CC-BY-SA-3.0","copyright":"tgstation at b2e5316993806b1524ab81237b1735b0591df2a2"}
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from tgstation at https://github.com/tgstation/tgstation at b2e5316993806b1524ab81237b1735b0591df2a2, backpack sprite by peptide",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "pneumaticCannon"
+    },
+    {
+      "name": "oxygen"
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    },
+    {
+      "name": "equipped-BACKPACK",
+      "directions": 4
+    }
+  ]
+}