feat(content): add June backgrounds and Enchanted Armoire items (#14684)

* feat(content): add June subscriber items

* feat(content): add July backgrounds and Enchanted Armoire items

* feat(fix): correct sizing for aquarium background

* fix(strings): JSON formatting

* fix(sprites): add missing broad variant

---------

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

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

@@ -560,6 +560,11 @@ const backgrounds = {
     flying_over_hedge_maze: { },
     cretaceous_forest: { },
   },
+  backgrounds062023: {
+    in_an_aquarium: { },
+    inside_adventurers_hideout: { },
+    crater_lake: { },
+  },
   eventBackgrounds: {
     birthday_bash: {
       price: 0,