fix(lualine): guard setup on install (#3185)

lua/lvim/core/lualine/init.lua

@@ -34,6 +34,12 @@ M.config = function()
 end
 
 M.setup = function()
+  if #vim.api.nvim_list_uis() == 0 then
+    local Log = require "lvim.core.log"
+    Log:debug "headless mode detected, skipping running setup for lualine"
+    return
+  end
+
   local status_ok, lualine = pcall(require, "lualine")
   if not status_ok then
     return