refactor: move ai extras to ai instead of coding

## Description

The `dashboard.button` function provided by alpha-nvim expects a string
keybind, not a function:


https://github.com/goolord/alpha-nvim/blob/main/lua/alpha/themes/dashboard.lua#L63

## Related Issue(s)

Fixes https://github.com/LazyVim/LazyVim/issues/3728.

## Checklist

- [x] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.

lua/lazyvim/config/init.lua

@@ -135,7 +135,7 @@ local defaults = {
 }
 
 M.json = {
-  version = 6,
+  version = 7,
   path = vim.g.lazyvim_json or vim.fn.stdpath("config") .. "/lazyvim.json",
   data = {
     version = nil, ---@type string?

lua/lazyvim/config/keymaps.lua

@@ -40,6 +40,9 @@ map("n", "<leader>`", "<cmd>e #<cr>", { desc = "Switch to Other Buffer" })
 map("n", "<leader>bd", function()
   Snacks.bufdelete()
 end, { desc = "Delete Buffer" })
+map("n", "<leader>bo", function()
+  Snacks.bufdelete.other()
+end, { desc = "Delete Other Buffers" })
 map("n", "<leader>bD", "<cmd>:bd<cr>", { desc = "Delete Buffer and Window" })
 
 -- Clear search with <esc>

lua/lazyvim/plugins/extras/ui/alpha.lua

@@ -23,11 +23,11 @@ return {
       dashboard.section.header.val = vim.split(logo, "\n")
       -- stylua: ignore
       dashboard.section.buttons.val = {
-        dashboard.button("f", " " .. " Find file",       LazyVim.pick()),
+        dashboard.button("f", " " .. " Find file",       "<cmd> lua LazyVim.pick()() <cr>"),
         dashboard.button("n", " " .. " New file",        [[<cmd> ene <BAR> startinsert <cr>]]),
-        dashboard.button("r", " " .. " Recent files",    LazyVim.pick("oldfiles")),
-        dashboard.button("g", " " .. " Find text",       LazyVim.pick("live_grep")),
-        dashboard.button("c", " " .. " Config",          LazyVim.pick.config_files()),
+        dashboard.button("r", " " .. " Recent files",    [[<cmd> lua LazyVim.pick("oldfiles")() <cr>]]),
+        dashboard.button("g", " " .. " Find text",       [[<cmd> lua LazyVim.pick("live_grep")() <cr>]]),
+        dashboard.button("c", " " .. " Config",          "<cmd> lua LazyVim.pick.config_files()() <cr>"),
         dashboard.button("s", " " .. " Restore Session", [[<cmd> lua require("persistence").load() <cr>]]),
         dashboard.button("x", " " .. " Lazy Extras",     "<cmd> LazyExtras <cr>"),
         dashboard.button("l", "󰒲 " .. " Lazy",            "<cmd> Lazy <cr>"),

lua/lazyvim/plugins/ui.lua

@@ -7,7 +7,6 @@ return {
     keys = {
       { "<leader>bp", "<Cmd>BufferLineTogglePin<CR>", desc = "Toggle Pin" },
       { "<leader>bP", "<Cmd>BufferLineGroupClose ungrouped<CR>", desc = "Delete Non-Pinned Buffers" },
-      { "<leader>bo", "<Cmd>BufferLineCloseOthers<CR>", desc = "Delete Other Buffers" },
       { "<leader>br", "<Cmd>BufferLineCloseRight<CR>", desc = "Delete Buffers to the Right" },
       { "<leader>bl", "<Cmd>BufferLineCloseLeft<CR>", desc = "Delete Buffers to the Left" },
       { "<S-h>", "<cmd>BufferLineCyclePrev<cr>", desc = "Prev Buffer" },

lua/lazyvim/util/json.lua

@@ -90,6 +90,13 @@ function M.migrate()
     json.data.extras = vim.tbl_filter(function(extra)
       return not (extra == "lazyvim.plugins.extras.editor.trouble-v3")
     end, json.data.extras or {})
+  elseif json.data.version == 6 then
+    local ai = { "copilot", "codeium", "copilot-chat", "tabnine" }
+    json.data.extras = vim.tbl_map(function(extra)
+      return extra:gsub("^lazyvim%.plugins%.extras%.coding%.(.*)$", function(name)
+        return vim.tbl_contains(ai, name) and ("lazyvim.plugins.extras.ai." .. name) or extra
+      end)
+    end, json.data.extras or {})
   end
 
   M.save()

lua/lazyvim/util/ui.lua

@@ -53,6 +53,11 @@ local skip_check = assert(vim.uv.new_check())
 function M.foldexpr()
   local buf = vim.api.nvim_get_current_buf()
 
+  -- no highlight, no foldexpr
+  if not vim.b[buf].ts_highlight then
+    return "0"
+  end
+
   -- still in the same tick and no parser
   if M.skip_foldexpr[buf] then
     return "0"