SMHEditionFlag constructor Null safety

1. smh_flutter_sdk
2. smh_string_enum
3. SMHEditionFlag
4. SMHEditionFlag const constructor

SMHEditionFlag enum

1. Constructors
2. SMHEditionFlag
3. Values
4. enterprise
5. team
6. personal
7. Properties
8. hashCode
9. index
10. runtimeType
11. Methods
12. noSuchMethod
13. toString
14. Operators
15. operator ==
16. Constants
17. values