feat(vscode): add vscode-specific keymaps and sync undo/redo with vscode

- synced undo/redo lists with vscode using `vscodenotify`
- enabled navigation of vscode tabs similar to lazyvim buffers

lua/lazyvim/plugins/extras/vscode.lua

@@ -33,9 +33,18 @@ end
 vim.api.nvim_create_autocmd("User", {
   pattern = "LazyVimKeymapsDefaults",
   callback = function()
+    -- VSCode-specific keymaps for search and navigation
     vim.keymap.set("n", "<leader><space>", "<cmd>Find<cr>")
     vim.keymap.set("n", "<leader>/", [[<cmd>lua require('vscode').action('workbench.action.findInFiles')<cr>]])
     vim.keymap.set("n", "<leader>ss", [[<cmd>lua require('vscode').action('workbench.action.gotoSymbol')<cr>]])
+
+    -- Keep undo/redo lists in sync with VsCode
+    vim.keymap.set("n", "u", "<Cmd>call VSCodeNotify('undo')<CR>")
+    vim.keymap.set("n", "<C-r>", "<Cmd>call VSCodeNotify('redo')<CR>")
+
+    -- Navigate VSCode tabs like lazyvim buffers
+    vim.keymap.set("n", "<S-h>", "<Cmd>call VSCodeNotify('workbench.action.previousEditor')<CR>")
+    vim.keymap.set("n", "<S-l>", "<Cmd>call VSCodeNotify('workbench.action.nextEditor')<CR>")
   end,
 })