Add option to set up command alias

Is there an existing issue that is already proposing this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe it

Commander supports command aliases out of the box. Currently, we need to get the commander instance to add an alias to a command

Describe the solution you’d like

@SubCommand({
  name: 'migration',
  alias: 'mi',
  description: 'generate a db migration'
})
export class MigrationGeneratorCommand implements CommandRunner {
...

Teachability, documentation, adoption, migration strategy

No response

What is the motivation / use case for changing the behavior?

command aliases is pretty common use case for generators

[jmcdo29]

I think I’d rather we have name be a string as the main name of the command, and allow for an aliases where we do aliases.forEach(alias => command.alias(alias)). I think it’ll fair better with the --help command as well

[jmcdo29]

Added support in 2.5.0