Adds mapped storage for lots of entities + a botanical belt (#4342)

* Cleans up belt stuff and some sprites

* Tag cleanup and sheathed sword

* Adds plant belt for botany chads and maps it's items

* CE belt, will most likely child it to utility instead

* Merges belt_icon and belt_mob into the same RSI

* Cut out alpha layers for wirecutters

* Added lots of equipped-BELT sprites for various items

* Medical, Janitor, Security, Assault, Chief Engineer, Utility and Botany have mapped storage layers

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Resources/Textures/Clothing/Belt/plant.rsi/meta.json

@@ -0,0 +1,26 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Taken from tgstation at commit https://github.com/tgstation/tgstation/commit/3fd95ab2a061459c881eeab6dbecaae5a8884f0a",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "equipped-BELT",
+      "directions": 4
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    }
+  ]
+}