Update 2.21.0

Swords of all tiers added to the forge mini-game

Webview test launch (available to some players): access the game website and join events without external browsers

Formation saving added for individual PvP locations

Clan improvements: Officer role, investment display, enhanced clan search

Numerous optimizations, performance improvements, and fixes, including corrected Labyrinth rewards and a bug that caused characters to walk in circles during combat