Mobx flattern

dependencies:
  mobx: ^2.0.4
  flutter_mobx: ^2.0.2

dev_dependencies:
  build_runner: ^2.1.1
  mobx_codegen: ^2.0.3
  
// To run the code-generator, run below code in terminal.
flutter packages pub run build_runner build
flutter packages pub run build_runner watch
Sore Serval