execute method
Execute the command.
Implementation
@override
Future<CommandResult> execute(String args, ToolUseContext context) async {
final version = getVersion();
final buffer = StringBuffer();
buffer.writeln('Neomage v$version');
buffer.writeln();
buffer.writeln('To view the full changelog, visit:');
buffer.writeln(' https://github.com/anthropics/neomage/releases');
buffer.writeln();
buffer.writeln('To check for updates:');
buffer.writeln(' flutter pub upgrade');
return TextCommandResult(buffer.toString());
}