SnackAction constructor Null safety

1. baguette
2. SnackAction
3. SnackAction
4. SnackAction constructor

SnackAction class

1. Constructors
2. SnackAction
3. Properties
4. hashCode
5. label
6. runtimeType
7. Methods
8. noSuchMethod
9. toString
10. Operators
11. operator ==