initial dotfiles

nvim/lua/plugins/explorer.lua

@@ -0,0 +1,28 @@
+-- File tree (Neo-tree)
+-- <leader>e  → toggle
+-- <leader>o  → focus/reveal current file
+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({
+        window = { width = 30 },
+        filesystem = {
+          filtered_items = {
+            hide_dotfiles  = false,  -- show dotfiles (useful for configs)
+            hide_gitignored = true,
+          },
+          follow_current_file = { enabled = true },  -- auto-reveal open file
+        },
+      })
+      vim.keymap.set("n", "<leader>e", "<cmd>Neotree toggle<cr>",                { desc = "Toggle file tree" })
+      vim.keymap.set("n", "<leader>o", "<cmd>Neotree reveal<cr>",                { desc = "Reveal file in tree" })
+    end,
+  },
+}