Function requireText

src/commands/text.ts:11–17

(value: string | undefined, field: string)

}

export function requireText(value: string | undefined, field: string): string {
  const text = value?.trim();
  if (!text) {
    throw new AppError('INVALID_ARGS', `${field} must be a non-empty string`);
  }
  return text;
}