VIIPER RC2 - Release Candidate

[68a5c64]
Fixed DS4 transport cadence/queue saturation using 0x12.
Fixed DualSense and DS4 AUX routing.
Fixed Audio Haptics startup, persistence, setting changes, and Xbox emulation.
Fixed distorted “Play App Through Controller.”
Fixed Trigger Lab vibration sticking and lightbar preservation.
Fixed restart/reconnect and UI startup races.
Hardened the VIIPER installer.