feature: add sign and verify for jwt

refactor: use enum_dispatch to reduce duplicate code

feature: reafactor with a CmdExecutor trait

format

feature: add tower-http support and directory index

features: support http static file server

feature: add encrypt/decrypt cli for text

feature: add sign/verify cli for text

feature: support base64 encode/decode cli

feature: support zxcvbn to test password strength

feature: add password generator

support generic csv to json and yaml output

feature: add csv cli support

feat: 完成基本clap相关代码

chore: correct the project url in cliff config. (#1)