move neo tree to custom folder

lua/custom/plugins/neo-tree.lua

@@ -0,0 +1,51 @@
+-- Neo-tree is a Neovim plugin to browse the file system
+-- https://github.com/nvim-neo-tree/neo-tree.nvim
+
+return {
+  'nvim-neo-tree/neo-tree.nvim',
+  version = '*',
+  dependencies = {
+    'nvim-lua/plenary.nvim',
+    'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
+    'MunifTanjim/nui.nvim',
+  },
+  lazy = false, -- neo-tree will lazily load itself
+  cmd = 'Neotree',
+  keys = {
+    { '\\', ':Neotree reveal<CR>', desc = 'NeoTree reveal', silent = true },
+  },
+  opts = {
+    filesystem = {
+      commands = {
+        avante_add_files = function(state)
+          local node = state.tree:get_node()
+          local filepath = node:get_id()
+          local relative_path = require('avante.utils').relative_path(filepath)
+
+          local sidebar = require('avante').get()
+
+          local open = sidebar:is_open()
+          -- ensure avante sidebar is open
+          if not open then
+            require('avante.api').ask()
+            sidebar = require('avante').get()
+          end
+
+          sidebar.file_selector:add_selected_file(relative_path)
+
+          -- remove neo tree buffer
+          if not open then
+            sidebar.file_selector:remove_selected_file 'neo-tree filesystem [1]'
+          end
+        end,
+      },
+      hijack_netrw_behavior = 'open_default',
+      window = {
+        mappings = {
+          ['\\'] = 'close_window',
+          ['oa'] = 'avante_add_files',
+        },
+      },
+    },
+  },
+}