[27.12] Update of the week: New Year Quiz, Luckybox Sets, Christmas Carol Treasure, Shadow Packs

The maintenance is over, the server is online. Changelog:

Events and Shop:
— The Luckybox Sets arrived in launcher.
— The Christmas Carol Treasure arrived in launcher.
— The Shadow Packs arrived in launcher.
— The "New Year Quiz from Santa" event has begun.

Finished activities:
— The Dovmihr's Legendary WIN-WIN Machine left the launcher.
— The Shadow Packs left the launcher.

Changes:
— Fixed an issue with missing illustration for the item "New Year's Student Hat"
— Changed the item "New Year's Master Hat". The item is now linked to an account, not a character.