[11.12] Update of the week: Oriental Treasure, Shadow Packs, Battle manual packs, X Marks the Spot

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

Events and Shop:
— The "Increased Drop Chance +30%" event has begun.
— The Oriental Treasure arrived in launcher.
— The Luckybox Sets arrived in launcher.
— The Shadow Packs arrived in launcher.
— The Battle manual packs arrived in launcher.
— The "X Marks the Spot" event has begun.

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