Added Autofill toolbar button

- May needs to be changed to have a left flow with option;

config/gui/autofill.lua

@@ -0,0 +1,7 @@
+--- This file contains all the different settings for the autofill system and gui
+-- @config Autofill
+
+return {
+  -- General config
+  icon = 'item/piercing-rounds-magazine', --- @setting icon that will be used for the toolbar
+}