vss_crash_event 0.1.0

Pure-Dart typed data classes for vehicle crash/impact events, modelled on COVESA Vehicle Signal Specification (VSS) vocabulary. JSON round-trip, zero rendering dependencies.

0.1.0

• Initial release.
• Typed data classes modelled on COVESA VSS vocabulary: CrashEvent, ObstacleDetection, AirbagStatus, BrakeAssistStatus.
• ObstacleWarningType enum mirroring VSS Vehicle.ADAS.ObstacleDetection.WarningType allowed values.
• Derived CrashSeverity classification via CrashEvent.classifySeverity.
• JSON round-trip (toJson / fromJson) for all types.
• Boundary validation of VSS unit constraints (non-negative distance/time gap).