use oil instead of neotree

lua/plugins/neotree.lua

@@ -1,34 +0,0 @@
-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({
-      event_handlers = {
-        {
-          event = "file_opened",
-          handler = function(file_path)
-            require("neo-tree.command").execute({ action = "close" })
-          end,
-        },
-      },
-      filesystem = {
-        filtered_items = {
-          visible = false,
-          show_hidden_count = true,
-          hide_dotfiles = false,
-          hide_gitignored = true,
-          hide_hidden = true,
-          hide_by_name = {
-            '.git',
-            'bin',
-          },
-        },
-      },
-    })
-  end,
-}

lua/plugins/oil.lua

@@ -0,0 +1,10 @@
+return {
+  'stevearc/oil.nvim',
+  ---@module 'oil'
+  ---@type oil.SetupOpts
+  opts = {},
+  -- Optional dependencies
+  dependencies = { { "nvim-mini/mini.icons", opts = {} } },
+  -- Lazy loading is not recommended because it is very tricky to make it work correctly in all situations.
+  lazy = false,
+}