fix(auto-completion): ensure first menu item is selected by default

init.lua

@@ -564,6 +564,9 @@ cmp.setup {
       luasnip.lsp_expand(args.body)
     end,
   },
+  completion = {
+    completeopt = 'menu,menuone,noinsert'
+  },
   mapping = cmp.mapping.preset.insert {
     ['<C-n>'] = cmp.mapping.select_next_item(),
     ['<C-p>'] = cmp.mapping.select_prev_item(),