1.2.0 Beta branch update

Adjustment: Revamped all Night Crow invasion battles in Sandbox Mode, including Fox, Falcon, Python, Lion, Whale, Mastiff and Raven, and moderately boosted boss strength.

Adjustment: A peerless gear will be extra spawned when a new Raven's invasion event occurs.

Fix: Resolved an issue where some equipment and character models showed abnormal colors after receiving heals or taking attacks.

Fix: Fixed missing translations for partial texts in Sandbox Mode.