Surface Ivs Start/Stop channel events to a SNS queue

[shamikatamazon]

Is your feature request related to a problem? Please describe.
Currently if I need to use IVS notifications, I need to setup eventbridge/sns manually everytime.

Describe the solution you'd like
Add it as a part of the amplify questionnaire and have amplify automatically build out and deploy the configuration for creating an eventbridge rule and sns topic