perf(toggleterm): on-demand lazy load (#3811)

* perf(toggleterm): on-demand lazy load

* fix: keys

* fix: move setup, on_config_done (for terminal obj)

* fix: add some cmds

* refactor: remove redundant `lazy = true`

lua/lvim/core/terminal.lua

@@ -77,10 +77,7 @@ local function get_dynamic_terminal_size(direction, size)
   end
 end
 
-M.setup = function()
-  local terminal = require "toggleterm"
-  terminal.setup(lvim.builtin.terminal)
-
+M.init = function()
   for i, exec in pairs(lvim.builtin.terminal.execs) do
     local direction = exec[4] or lvim.builtin.terminal.direction
 
@@ -98,7 +95,11 @@ M.setup = function()
 
     M.add_exec(opts)
   end
+end
 
+M.setup = function()
+  local terminal = require "toggleterm"
+  terminal.setup(lvim.builtin.terminal)
   if lvim.builtin.terminal.on_config_done then
     lvim.builtin.terminal.on_config_done(terminal)
   end

lua/lvim/plugins.lua

@@ -280,11 +280,22 @@ local core_plugins = {
   -- Terminal
   {
     "akinsho/toggleterm.nvim",
-    event = "VeryLazy",
     branch = "main",
+    init = function()
+      require("lvim.core.terminal").init()
+    end,
     config = function()
       require("lvim.core.terminal").setup()
     end,
+    cmd = {
+      "ToggleTerm",
+      "TermExec",
+      "ToggleTermToggleAll",
+      "ToggleTermSendCurrentLine",
+      "ToggleTermSendVisualLines",
+      "ToggleTermSendVisualSelection",
+    },
+    keys = lvim.builtin.terminal.open_mapping,
     enabled = lvim.builtin.terminal.active,
   },