Adds flannel jackets (#20765)

* Added flannel jackets

* Better desc

Turns out lumberjacks don't wear flannel jackets

* Added the jackets to maint fluff pool

* Moves the jackets to the winterdrobe

Resources/Textures/Clothing/OuterClothing/Misc/flannel_jacket.rsi/meta.json

@@ -0,0 +1,41 @@
+{
+  "version": 1,
+  "license": "CC-BY-SA-3.0",
+  "copyright": "Sprites by nmajask (Github) for SS14",
+  "size": {
+    "x": 32,
+    "y": 32
+  },
+  "states": [
+    {
+      "name": "icon"
+    },
+    {
+      "name": "icon-lines"
+    },
+    {
+      "name": "equipped-OUTERCLOTHING",
+      "directions": 4
+    },
+    {
+      "name": "equipped-OUTERCLOTHING-lines",
+      "directions": 4
+    },
+    {
+      "name": "inhand-left",
+      "directions": 4
+    },
+    {
+      "name": "inhand-left-lines",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right",
+      "directions": 4
+    },
+    {
+      "name": "inhand-right-lines",
+      "directions": 4
+    }
+  ]
+}