[enhancement] Unify the error handling during state transition for NVMeSubsystem

[drakedog2008]

Currently NVMeSubsystem uses different techniques to exit on forbidden state transaction (exception, assertion, printing&return), we would better to unify them.

https://gbmc-review.googlesource.com/c/dbus-sensors/+/14999/comment/e209fab3_6376efef/