Add keymaps and commands for turning off/on auto formatting on save.

home/.config/nvim/lua/lsp/setup.lua

@@ -1,5 +1,6 @@
 local utils = require("utils")
 local inlay_hints_handler = require("inlay_hints_handler")
+local format_handler = require("format_handler")
 
 local function chain_on_attach(...)
     local funcs = { ... }
@@ -18,7 +19,7 @@ local function global_on_attach(client, bufnr)
         vim.api.nvim_create_autocmd("BufWritePre", {
             buffer = bufnr,
             callback = function()
-                vim.lsp.buf.format()
+                format_handler.format()
             end,
         })
     end