title: Flutter Bloc Architecture Insertion Issue or Suggestion
body: <p>I am new to Bloc Pattern, I am using Bloc for fetching data from server.
  But I am confused in insertion. How can i insert data to server using bloc.
  should I use sink or stream for insertion too.
  and other thing when I insert data then how can I close the form when code is 200.</p>
  <p>I am using BaseClient Concept.</p>