feat(content): add February items (#15090)

* update(content): add February 2024 items

* feat(content): add October content

* feat(content):update February Content

* feat(content): finish up February content

* fix(backgrounds): tweak consistency

* fix(strings): remove extra whitespace

* fix(event): add missing Valentine features

---------

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

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

@@ -602,6 +602,11 @@ const plannedBackgrounds = {
     frozen_blue_pond: { },
     ice_bubble_lake: { },
   },
+  backgrounds022024: {
+    colorful_street: { },
+    swan_boat: { },
+    heart_tree_tunnel: { },
+  },
   eventBackgrounds: {
     birthday_bash: {
       price: 0,
@@ -649,6 +654,7 @@ const releaseDates = {
   backgrounds112023: '2023-11-07T08:00-05:00',
   backgrounds122023: '2023-12-05T08:00-05:00',
   backgrounds012024: '2024-01-04T08:00-05:00',
+  backgrounds022024: '2024-01-12T08:00-05:00',
 };
 
 const flat = {};