[21.02] Update of the week: HD Refinement Sets, Boosted Refinement Rates, Gold Rush (Payon)

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

Events and Shop:
— The HD Refinement Sets arrived in launcher.
— The "Boosted Refinement Rates" event has begun.
— The "Gold Rush (Payon)" event has begun.

Finished activities:
— The WIN-WIN Machine - The Spirit of Summer left the launcher.
— The Shadow Packs left the launcher.
— The Lovers Pack left the launcher.
— The "Midgardian style Fishing in Payon" event has come to an end.