usage property
Generates a string displaying usage information for this command.
This includes usage for the command's arguments as well as a list of subcommands, if there are any.
Implementation
@override
String get usage => '''
Usage: flutter_init_cli generate <feature_name>
Aliases: g
Options:
-h, --help Print this usage information.
Examples:
# Generate a 'profile' screen/feature module
flutter_init_cli generate profile
# Shortcut to generate a 'cart_details' feature module
flutter_init_cli g cart_details
''';