FarmSelectScreenVM constructor Null safety

1. farmershands
2. farm_select_screen_vm
3. FarmSelectScreenVM
4. FarmSelectScreenVM constructor

FarmSelectScreenVM class

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