增加新的runner

[qujihan]

增加新的runner，用户可以自定义打开toggleterm的快捷键还可以独立修改进入toggleterm的模式。方便查看编译和运行的信息

[wookayin]

English please?

Google translation:

With the addition of a new runner, users can customize the shortcut key to open toggleterm and independently modify the mode to enter toggleterm. Easy to view compile and run information

non-English commit messages cannot be understood by many people, so please encourage contributors to write commit messages and comments in English.

[skywind3000]

thanks for reminding, I will take care of commit messages in the future. anyway, this is a new runner for toggleterm.