AnalyticsManager constructor Null safety

1. baguette
2. AnalyticsManager
3. AnalyticsManager
4. AnalyticsManager constructor

AnalyticsManager class

1. Constructors
2. AnalyticsManager
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. addPlugin
8. cleanPlugins
9. getPlugin
10. logEvent
11. logScreen
12. noSuchMethod
13. removePlugin
14. setUser
15. toString
16. Operators
17. operator ==