update(content): March 2024 content (#15161)

* feat(content): add February subscriber item, backgrounds, and enchanted armoire gear

* feat(content): add spritesheet

* feat(content): bug smashing

* fix(file): revert package.json to release

* feat(content): add quest bundles

* feat(content): add new achievement

* feat(content): add achievement script

* fix(curlies): remove stray curly boi

* fix(date): add canonical date

* fix(dates): updated background & armoire to canonical dates

* feat(content): add armoire strings & stats

* fix(migration): Golden Squirrel

* fix(backgrounds): trim extra whitespace

* fix(test): cuddle timing

---------

Co-authored-by: Sabe Jones <sabe@habitica.com>
Co-authored-by: Sabe Jones <sabrecat@gmail.com>

website/common/script/content/appearance/backgrounds.js

@@ -607,6 +607,11 @@ const plannedBackgrounds = {
     swan_boat: { },
     heart_tree_tunnel: { },
   },
+  backgrounds032024: {
+    flowering_forest: { },
+    dog_park: { },
+    rainy_rainforest: { },
+  },
   eventBackgrounds: {
     birthday_bash: {
       price: 0,
@@ -655,6 +660,7 @@ const releaseDates = {
   backgrounds122023: '2023-12-05T08:00-05:00',
   backgrounds012024: '2024-01-04T08:00-05:00',
   backgrounds022024: '2024-02-06T08:00-05:00',
+  backgrounds032024: '2024-03-05T08:00-05:00',
 };
 
 const flat = {};