Implement user alias support

[Tim55667757]

secrets.yaml - where all account stored locally with aliases of users
--name, -n, --alias, --user-name keys for select user name and credentials from secrets.yaml

Timur:
  -
    account: "accountId-1"
    comment: "Test account"
    token: "api-token-1"

  -
    account: "accountId-2"
    comment: "Main account"
    token: "api-token-2"

UserName2:
  -
    account: "accountId-3"
    comment: "Another account"
    token: "api-token"

Also, user name may be used in logs to additionally identify the user