signaldctl account delete
delete an account from the local signald instance, and optionally from the server as well
signaldctl account delete [phone number] [flags]
  -h, --help     help for delete
      --server   delete the account from the server as well
      --config string          config file (default "~/.config/signaldctl.yaml")
  -o, --output-format string   the output format. options are usually table, yaml and json, default is usually table. Some commands have other options. (default "default")
      --socket string          the path to the signald socket file (default "/var/run/signald/signald.sock")