Hourglass Quest (#11325)

* feat(content): Hourglass Quest

* fix(hourglasses): NaN from undefined

* fix(quests): sanity check for negative scrolls

* fix(hourglasses): don't show quantity selection for binary items

* fix(route): validate number, use body not params

* test(timetrav): add quest tests

website/common/script/libs/shops.js

@@ -333,6 +333,20 @@ shops.getTimeTravelersCategories = function getTimeTravelersCategories (user, la
   let stable = {pets: 'Pet-', mounts: 'Mount_Icon_'};
 
   let officialPinnedItems = getOfficialPinnedItems(user);
+
+  let questCategory = {
+    identifier: 'quests',
+    text: i18n.t('quests', language),
+    items: [],
+  };
+  for (let key in content.quests) {
+    if (content.quests[key].category === 'timeTravelers') {
+      let item = getItemInfo(user, 'quests', content.quests[key], officialPinnedItems, language);
+      questCategory.items.push(item);
+    }
+  }
+  categories.push(questCategory);
+
   for (let type in stable) {
     if (stable.hasOwnProperty(type)) {
       let category = {