refactor: move icons to settings and add setup method for configs extending LazyVim (like my own dots)

lua/lazyvim/plugins/coding.lua

@@ -59,7 +59,7 @@ return {
         }),
         formatting = {
           format = function(_, item)
-            local icons = require("lazyvim.config.icons").kinds
+            local icons = require("lazyvim.config.settings").icons.kinds
             if icons[item.kind] then
               item.kind = icons[item.kind] .. item.kind
             end