E4C: Final Salvation

1.Nana Check-in Activity Rewards Update.
2.New Invite Comrades Activity Added.
3.Added Discord Redirect Buttons on the Login Screen and Lobby Chat Interface.
4.Login Page Login Process Optimization.
5.Extend the CD of Buzz's skill [High-Voltage Impact] by 3s.
6.Reduce the therapeutic effect of Nana's skill [The Miracle of Music].
7.Enhance the damage of Kavi's skill [Energized Shot].
8.Enhance the health of some NPC units in the battle.
9.Increase the resurrection time.