-- File tree (Neo-tree)
-- <leader>e  → toggle
-- <leader>o  → focus/reveal current file
return {
  {
    "nvim-neo-tree/neo-tree.nvim",
    branch = "v3.x",
    dependencies = {
      "nvim-lua/plenary.nvim",
      "nvim-tree/nvim-web-devicons",
      "MunifTanjim/nui.nvim",
    },
    config = function()
      require("neo-tree").setup({
        window = { width = 30 },
        filesystem = {
          filtered_items = {
            hide_dotfiles  = false,  -- show dotfiles (useful for configs)
            hide_gitignored = true,
          },
          follow_current_file = { enabled = true },  -- auto-reveal open file
        },
      })
      vim.keymap.set("n", "<leader>e", "<cmd>Neotree toggle<cr>",                { desc = "Toggle file tree" })
      vim.keymap.set("n", "<leader>o", "<cmd>Neotree reveal<cr>",                { desc = "Reveal file in tree" })
    end,
  },
}