SMS over IMS APIs revision

- Move from being a feature to being a capability
- Move format to the constructor and make final
- Initial hooking up of APIs provided by platform for ims providers.
- Add constants for send status result
- Rename SmsListener callbacks.
- Split acknowledgeSms for sms and sms reports.
- Add reason for onSendSmsResult
Bug: 69846044

Test: None
Change-Id: I861664264a117d5483e392d4aabff59bfaf4373e