🎨refactor: improve structure and change 1 icon

change the icon for open folder to non-empty
move vim.opt into `init`

.config/nvim/lua/plugins/nvim-tree.lua

@@ -7,6 +7,9 @@ return {
       'NvimTreeCollapse',
       'NvimTreeRefresh',
    },
+   init = function()
+      vim.g.loaded_netrwPlugin = 1
+   end,
    opts = {
       respect_buf_cwd = false,
       view = {
@@ -48,11 +51,11 @@ return {
                modified = '●',
                folder = {
                   default = '',
-            open = '',
+                  open = '',
                   empty = '',
                   empty_open = '',
-            arrow_closed = '', -- arrow when folder is closed
+                  arrow_closed = '',
-            arrow_open = '', -- arrow when folder is open
+                  arrow_open = '',
                },
                git = {
                   unstaged = '✗',
@@ -94,10 +97,4 @@ return {
          show_on_open_dirs = true,
       },
    },
-
-  config = function(_, opts)
-    vim.g.loaded_netrwPlugin = 1
-
-    require('nvim-tree').setup(opts)
-  end,
 }