update oil configuration

lua/rua/plugins/oil.lua

@@ -11,9 +11,12 @@ return {
     },
   },
   cmd = { "Oil" },
+  lazy = false,
   dependencies = { "nvim-tree/nvim-web-devicons" },
   config = function()
     require("oil").setup({
+      default_file_explorer = true,
+      delete_to_trash = false,
       view_options = {
         show_hidden = true,
       },