HyperTrackError constructor Null safety

1. hypertrack_plugin
2. hypertrack_error
3. HyperTrackError
4. HyperTrackError const constructor

HyperTrackError enum

1. Constructors
2. HyperTrackError
3. Values
4. blockedFromRunning
5. invalidPublishableKey
6. locationMocked
7. locationServicesDisabled
8. locationServicesUnavailable
9. locationSignalLost
10. noExemptionFromBackgroundStartRestrictions
11. permissionsLocationDenied
12. permissionsLocationInsufficientForBackground
13. permissionsLocationNotDetermined
14. permissionsLocationProvisional
15. permissionsLocationReducedAccuracy
16. permissionsLocationRestricted
17. permissionsNotificationsDenied
18. Properties
19. hashCode
20. index
21. Operators
22. operator ==
23. Constants
24. values