Add state management (Redux equivalent)

[pranjulps3]

Initial thoughts on adding NgRx, a redux like state management tool for angular.
Ref: https://ngrx.io/
Good starting point: https://www.pluralsight.com/guides/ui-state-management-with-redux-in-angular-4

[Samy-33]

Just keep in mind, how it will affect the size of our final build