* add options to generate completions use clap-complete crate to generate completions scripts: easytier-core --generate fish > ~/.config/fish/completions/easytier-core.fish --------- Co-authored-by: Sijie.Sun <sunsijie@buaa.edu.cn>
* add options to generate completions use clap-complete crate to generate completions scripts: easytier-core --generate fish > ~/.config/fish/completions/easytier-core.fish --------- Co-authored-by: Sijie.Sun <sunsijie@buaa.edu.cn>