Add csharpier formatter

Author: robertcolburn

init.lua

@@ -703,6 +703,7 @@ require('lazy').setup({
       local ensure_installed = vim.tbl_keys(servers or {})
       vim.list_extend(ensure_installed, {
         'stylua', -- Used to format Lua code
+        'csharpier',
       })
       require('mason-tool-installer').setup { ensure_installed = ensure_installed }
 
@@ -755,12 +756,19 @@ require('lazy').setup({
       end,
       formatters_by_ft = {
         lua = { 'stylua' },
+        cs = { 'csharpier' },
         -- Conform can also run multiple formatters sequentially
         -- python = { "isort", "black" },
         --
         -- You can use 'stop_after_first' to run the first available formatter from the list
         -- javascript = { "prettierd", "prettier", stop_after_first = true },
       },
+      formatters = {
+        csharpier = {
+          command = 'csharpier',
+          args = { 'format' },
+        },
+      },
     },
   },