get_state 3.4.0

state management package based on dependency injection, use the MVVM pattern.(rename from ca_presentation)

[3.4.0] - 2020/6/24

• feat: View level VM register, see: main4x1.dart
• remove: VM async init.
• feat: use freezed for Model, see: main5.dart

[3.3.0] - 2020/5/31

• fix: vmUpdate logic bug
• feat: View can init Model in onInitState() with vmInitModel() see: main7.dart
• add: check mounted before setState()
• add: new example "main7.dart"

[3.2.1] - 2020/5/25

• feat: add onInitState() and onDispose() to ViewModel, To help you use some Controller

[3.2.0+1] - 2020/5/25

• fix: v3.2.0 is dev version, don't use.

[3.2.0] - 2020/5/14

• feat: add mixin"Recorder" for ViewModel, Allows toggling between historical states
• refactor: rename "ViewModel.model" to "ViewModel.m"

[3.1.0] - 2020/5/3

• feat: Asynchronous initialization ViewMode
• add(main5.dart): Corresponding examples

[3.0.0] - 2020/5/3

• rename from ca_presentation package
• add: example