CLI refactor

[simonas-notcat]

➜ yarn daf help
yarn run v1.21.1
$ ./packages/daf-cli/bin/daf.js help
Usage: daf [options] [command]

Options:
  -v, --version      output the version number
  --config <path>    Configuration file (default: "./agent.yml")
  -h, --help         display help for command

Commands:
  did                Decentralized identifiers
  credential         W3C Verifiable Credential
  presentation       W3C Verifiable Presentation
  explore            launch Verifiable Data explorer
  sdr                Selective Disclosure Request
  message            Messages
  execute [options]  Executes agent method
  server [options]   Launch OpenAPI server
  config             Agent configuration
  dev                Plugin developer tools
  help [command]     display help for command
✨  Done in 1.23s.

➜ yarn daf did -h 
yarn run v1.21.1
$ ./packages/daf-cli/bin/daf.js did -h
Usage: daf did [options] [command]

Decentralized identifiers

Options:
  -h, --help        display help for command

Commands:
  providers         list available identifier providers
  list              list managed identities
  create            create an identifier
  delete            create an identifier
  add-service       add a service endpoint to did document
  add-key           create and add a public key to did document
  export            export an identifier
  import            import an identifier
  resolve <didUrl>  Resolve DID Document
  help [command]    display help for command
✨  Done in 1.21s.

[codecov]

Codecov Report

Merging #304 (14e8ddb) into beta (03ad5df) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             beta     #304   +/-   ##
=======================================
  Coverage   68.21%   68.21%           
=======================================
  Files          62       62           
  Lines        1504     1504           
  Branches      237      237           
=======================================
  Hits         1026     1026           
  Misses        382      382           
  Partials       96       96           

[mirceanis]

it looks good to me, thanks!