feat(content): Make mystery set strings translatable

Squashed and cleaned up version of
https://github.com/HabitRPG/habitrpg/pull/6367

common/script/content/mystery-sets.js

@@ -1,126 +1,104 @@
 import { each } from 'lodash';
+let t = require('./translation.js');
 
 let mysterySets = {
   201402: {
     start: '2014-02-22',
     end: '2014-02-28',
-    text: 'Winged Messenger Set',
   },
   201403: {
     start: '2014-03-24',
     end: '2014-04-02',
-    text: 'Forest Walker Set',
   },
   201404: {
     start: '2014-04-24',
     end: '2014-05-02',
-    text: 'Twilight Butterfly Set',
   },
   201405: {
     start: '2014-05-21',
     end: '2014-06-02',
-    text: 'Flame Wielder Set',
   },
   201406: {
     start: '2014-06-23',
     end: '2014-07-02',
-    text: 'Octomage Set',
   },
   201407: {
     start: '2014-07-23',
     end: '2014-08-02',
-    text: 'Undersea Explorer Set',
   },
   201408: {
     start: '2014-08-23',
     end: '2014-09-02',
-    text: 'Sun Sorcerer Set',
   },
   201409: {
     start: '2014-09-24',
     end: '2014-10-02',
-    text: 'Autumn Strider Set',
   },
   201410: {
     start: '2014-10-24',
     end: '2014-11-02',
-    text: 'Winged Goblin Set',
   },
   201411: {
     start: '2014-11-24',
     end: '2014-12-02',
-    text: 'Feast and Fun Set',
   },
   201412: {
     start: '2014-12-25',
     end: '2015-01-02',
-    text: 'Penguin Set',
   },
   201501: {
     start: '2015-01-26',
     end: '2015-02-02',
-    text: 'Starry Knight Set',
   },
   201502: {
     start: '2015-02-24',
     end: '2015-03-02',
-    text: 'Winged Enchanter Set',
   },
   201503: {
     start: '2015-03-25',
     end: '2015-04-02',
-    text: 'Aquamarine Set',
   },
   201504: {
     start: '2015-04-24',
     end: '2015-05-02',
-    text: 'Busy Bee Set',
   },
   201505: {
     start: '2015-05-25',
     end: '2015-06-02',
-    text: 'Green Knight Set',
   },
   201506: {
     start: '2015-06-25',
     end: '2015-07-02',
-    text: 'Neon Snorkeler Set',
   },
   201507: {
     start: '2015-07-24',
     end: '2015-08-02',
-    text: 'Rad Surfer Set',
   },
   201508: {
     start: '2015-08-23',
     end: '2015-09-02',
-    text: 'Cheetah Costume Set',
   },
   201509: {
     start: '2015-09-24',
     end: '2015-10-02',
-    text: 'Werewolf Set',
   },
   201510: {
     start: '2015-10-26',
     end: '2015-11-02',
-    text: 'Horned Goblin Set',
   },
   201511: {
     start: '2015-11-25',
     end: '2015-12-02',
-    text: 'Wood Warrior Set',
   },
   301404: {
     start: '3014-03-24',
     end: '3014-04-02',
-    text: 'Steampunk Standard Set',
   },
   301405: {
     start: '3014-04-24',
     end: '3014-05-02',
-    text: 'Steampunk Accessories Set',
   },
+  // @TODO: Remove wondercon from mystery-sets
   wondercon: {
     start: '2014-03-24',
     end: '2014-04-01',
@@ -129,6 +107,7 @@ let mysterySets = {
 
 each(mysterySets, (value, key) => {
   value.key = key;
+  value.text = t(`mysterySet${key}`);
 });
 
 export default mysterySets;