dealer 1.0.2

Flutter package to handle callbacks in widgets after a return from any service request.

1.0.2 - Updated object classes

• RequestHandlerWidgetModel has it's methods removed and now works with copyWith.

1.0.1 - Updated object classes

• RequestHandlerStatus now is an object with methods to change it status.
• Some classes were renamed to be more readable

1.0.0 - Initial release