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 parsed = PowerShellInput.fromMap(input);
  final errors = parsed.validate();
  if (errors.isNotEmpty) {
    return ValidationResult.invalid(errors.first);
  }
  return const ValidationResult.valid();
}