FarmLoadingScreenVM constructor Null safety

1. farmershands
2. farm_loading_screen_vm
3. FarmLoadingScreenVM
4. FarmLoadingScreenVM constructor

FarmLoadingScreenVM class

1. Constructors
2. FarmLoadingScreenVM
3. Properties
4. backgroundImageOpacity
5. currentFarm
6. farmName
7. farms
8. greeting
9. hashCode
10. hasListeners
11. header
12. isAnimationStarted
13. isLongLoading
14. maxTemperature
15. minTemperature
16. runtimeType
17. user
18. weather
19. Methods
20. addListener
21. dispose
22. init
23. noSuchMethod
24. notifyListeners
25. removeListener
26. showBackgroundImage
27. startAnimation
28. toString
29. Operators
30. operator ==