Added oil.nvim for directory manipulation.

init.lua

@@ -290,6 +290,23 @@ require('lazy').setup({
     end,
   },
 
+  -- Oil.nvim for directory manipulation
+  {
+    'stevearc/oil.nvim',
+    ---@module 'oil'
+    ---@type oil.SetupOpts
+    opts = {},
+    -- Optional dependencies
+    dependencies = { { 'echasnovski/mini.icons', opts = {} } },
+    -- dependencies = { "nvim-tree/nvim-web-devicons" }, -- use if you prefer nvim-web-devicons
+    -- Lazy loading is not recommended because it is very tricky to make it work correctly in all situations.
+    lazy = false,
+    config = function()
+      require('oil').setup()
+      vim.keymap.set('n', '-', '<CMD>Oil<CR>', { desc = 'Open parent directory' })
+    end,
+  },
+
   -- NOTE: Plugins can also be added by using a table,
   -- with the first argument being the link and the following
   -- keys can be used to configure plugin behavior/loading/etc.