feat(toggleterm): add Esc normal-mode mapping and lazygit float toggle

Esc in terminal buffers exits insert mode without the awkward C-\C-n chord.
lazygit float on <leader>tg avoids context-switching to a separate window.

lazy-lock.json

@@ -29,8 +29,10 @@
   "telescope-ui-select.nvim": { "branch": "master", "commit": "6e51d7da30bd139a6950adf2a47fda6df9fa06d2" },
   "telescope.nvim": { "branch": "master", "commit": "7d324792b7943e4aa16ad007212e6acc6f9fe335" },
   "todo-comments.nvim": { "branch": "main", "commit": "31e3c38ce9b29781e4422fc0322eb0a21f4e8668" },
+  "toggleterm.nvim": { "branch": "main", "commit": "50ea089fc548917cc3cc16b46a8211833b9e3c7c" },
   "tokyonight.nvim": { "branch": "main", "commit": "cdc07ac78467a233fd62c493de29a17e0cf2b2b6" },
   "trouble.nvim": { "branch": "main", "commit": "bd67efe408d4816e25e8491cc5ad4088e708a69a" },
+  "vim-fugitive": { "branch": "master", "commit": "3b753cf8c6a4dcde6edee8827d464ba9b8c4a6f0" },
   "wezterm.nvim": { "branch": "main", "commit": "032c33b621b96cc7228955b4352b48141c482098" },
   "which-key.nvim": { "branch": "main", "commit": "3aab2147e74890957785941f0c1ad87d0a44c15a" }
 }

lua/custom/plugins/toggle-term.lua

@@ -1 +1,18 @@
-return {'akinsho/toggleterm.nvim', version = "*", config = true}
+return {
+  'akinsho/toggleterm.nvim',
+  version = '*',
+  opts = {
+    open_mapping = [[<leader>tt]],
+  },
+  config = function(_, opts)
+    require('toggleterm').setup(opts)
+    vim.keymap.set('t', '<Esc>', [[<C-\><C-n>]], { desc = 'Exit terminal mode' })
+
+    local lazygit = require('toggleterm.terminal').Terminal:new({
+      cmd = 'lazygit',
+      direction = 'float',
+      hidden = true,
+    })
+    vim.keymap.set('n', '<leader>tg', function() lazygit:toggle() end, { desc = 'Toggle lazygit' })
+  end,
+}