Cleanup sessions for DEVELOPMENT app

[santosh-rumsan]

Rumsan Connect can have app in either DEVELOPMENT or PRODUCTION environment. This is important because development data often needs to be cleaned up. Here are few restrictions for DEVELOPMENT environment app.

• Maximum of 25 addresses can be added to development in any session.
• These data will be periodically deleted for apps in development environment (30 days for now)
  - Sessions
  - Broadcasts
  - BroadcastLogs