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>

test/common/ops/buy/purchase.js

@@ -216,7 +216,7 @@ describe('shared.ops.purchase', () => {
       expect(user.balance).to.equal(startingBalance - price);
 
       expect(pinnedGearUtils.removeItemByPath.notCalled).to.equal(true);
-      clock.restore();
+      // clock.restore();
     });
   });