validateInput method

@override ValidationResult validateInput(Map<String, dynamic> input)

Validate input before execution and permission checks.

Implementation

@override
ValidationResult validateInput(Map<String, dynamic> input) {
  final cmd = input['command'] as String?;
  if (cmd == null || cmd.trim().isEmpty) {
    return const ValidationResult.invalid('command is required');
  }
  return const ValidationResult.valid();
}