feat(cli): pretty build.yaml generation, full English docs, robust init command\n\n- build.yaml is always formatted\n- CLI help and output in English\n- README with usage and examples\n- Custom output dir and build.yaml supported\n- Safe update of existing configs\n- json2yaml for pretty YAML output

cherrypick_cli/bin/cherrypick_cli.dart

@@ -0,0 +1,8 @@
+import 'package:args/command_runner.dart';
+import 'package:cherrypick_cli/src/commands/init_command.dart';
+
+void main(List<String> args) {
+  final runner = CommandRunner('cherrypick_cli', 'CherryPick CLI')
+    ..addCommand(InitCommand());
+  runner.run(args);
+}