feat(snacks): extra for snacks explorer (replacement for neo-tree)

lua/lazyvim/plugins/extras/editor/snacks_explorer.lua

@@ -0,0 +1,37 @@
+return {
+  { "nvim-neo-tree/neo-tree.nvim", enabled = false },
+  {
+    "folke/snacks.nvim",
+    keys = {
+      {
+        "<leader>fe",
+        function()
+          Snacks.picker.explorer({ cwd = LazyVim.root() })
+        end,
+        desc = "Explorer Snacks (root dir)",
+      },
+      {
+        "<leader>fE",
+        function()
+          Snacks.picker.explorer()
+        end,
+        desc = "Explorer Snacks (cwd)",
+      },
+      { "<leader>e", "<leader>fe", desc = "Explorer Snacks (root dir)", remap = true },
+      { "<leader>E", "<leader>fE", desc = "Explorer Snacks (cwd)", remap = true },
+    },
+    init = function()
+      vim.api.nvim_create_autocmd("BufEnter", {
+        group = vim.api.nvim_create_augroup("snacks_explorer_start_directory", { clear = true }),
+        desc = "Start Snacks Explorer with directory",
+        once = true,
+        callback = function()
+          local dir = vim.fn.argv(0) --[[@as string]]
+          if dir ~= "" and vim.fn.isdirectory(dir) == 1 then
+            Snacks.picker.explorer({ cwd = dir })
+          end
+        end,
+      })
+    end,
+  },
+}