feat(content): prebuild Fall Festival (#14869)

* feat(content): prebuild Fall Festival

* fix(typos): because 2023 is not the same as 2024

* feat(css): having stylesheets is important

* feat(content): ready for review & testing

* fix(tests): account for Sept 09 bundle

* fix(gala): use multi event list more
fix a couple of strings too

* feat(content): Warrior and Rogue text
also fix timing of quest bundle feature

* fix(strings): correct stat boosts

* fix(content): missing mage
also adds missing margin to purchase gems button in buy modal

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Co-authored-by: SabreCat <sabe@habitica.com>

website/common/script/content/spells.js

@@ -313,7 +313,7 @@ spells.special = {
     target: 'user',
     notes: t('spellSpecialSpookySparklesNotes'),
     canOwn () {
-      return moment().isBetween('2021-10-11T08:00-04:00', EVENTS.fall2022.end);
+      return moment().isBetween('2023-10-03T08:00-04:00', EVENTS.fall2023.end);
     },
     cast (user, target, req) {
       if (!user.items.special.spookySparkles) throw new NotAuthorized(t('spellNotOwned')(req.language));