/**
 * Normalizes the `webLink` field found on partnership/ppt/filter-option
 * entries (value-partnership-partnerships.json) into a URL the QR code can
 * encode. `webLink` is stored inconsistently as either a plain string or a
 * one-element array, and is sometimes an empty string when no link exists.
 *
 * @param {string|string[]} webLink
 * @returns {string|null} The resolved URL, or `null` if none is set.
 */
export const resolveWebLink = (webLink) => {
  const value = Array.isArray(webLink) ? webLink[0] : webLink;
  return value || null;
};