timers property Null safety

1. Figma2flutter
2. base_state
3. BaseState<T extends StatefulWidget>
4. timers property

BaseState class

1. Constructors
2. BaseState
3. withItems
4. withProperties
5. Properties
6. componentName
7. componentState
8. context
9. globalKey
10. hashCode
11. id
12. isCurrent
13. items
14. mounted
15. name
16. properties
17. redrawObject
18. reloadCounter
19. runtimeType
20. text
21. timers
22. triggersBuiltInEvents
23. widget
24. Methods
25. activate
26. build
27. deactivate
28. debugFillProperties
29. didChangeDependencies
30. didUpdateWidget
31. dispose
32. initState
33. noSuchMethod
34. onBuild
35. onDispose
36. reassemble
37. redraw
38. reloadAfter
39. screenShot
40. setState
41. toDiagnosticsNode
42. toString
43. toStringShort
44. Operators
45. operator ==