Multi Triggers MC-2252

[piyush-kukadiya]

Adds multi trigger in-apps functionality.

• [x] create userEventLogs schema in db
• [x] create DAO interface for userEventLogs
• [x] create DAO implementation for userEventLogs
• [x] UserEventLogs POJO
• [x] firstTimeOnly property TriggerAdapter
• [x] firstTimeOnly check in TriggersMatcher
• [x] Add in-memory logic for firstTimeOnly check
• [x] Perform evaluation on profile property update and queue event
• [x] deprecate old events API from CleverTapAPI and LocalDataStore in favour of new DB related APIs
• [x] clear in-memory in change user
• [x] cleanup x events when row count > 11520
• [ ] Add public API in CleverTapAPI to clear x events from userEventLogs
• [x] Remove TODOs and cleanup comments