Security Melee Weapon, the Truncheon (#17666)

* Added Combat Baton

* Add to secfab

* reduce damage to 15

* Renamed to Truncheon, set damage to 17 again.

* Added T2 research, up dmg to 18 cause it'll be rarer.

* Make recipe dynamic

Resources/Textures/Objects/Weapons/Melee/truncheon.rsi/meta.json

@@ -0,0 +1,26 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Modified from tgstation at commit https://github.com/tgstation/tgstation/commit/555fa0ed9f380509156d94131bd8a3f1c1fee1cf",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    },
+    { 
+      "name": "equipped-BELT",
+      "directions": 4
+    }
+  ]
+}