refactor provider interfaces

## Type of change
- [*] Bug Fix 
- [ ] Feature

**Please provide link to gitlab issue or ADR(Architecture Decision Record)**  

https://community.opengroup.org/osdu/platform/system/notification/-/issues/8

## Does this introduce a change in the core logic?
- [YES/NO] NO

## Does this introduce a change in the cloud provider implementation, if so which cloud?
- [ ] AWS 
- [ ] Azure
- [ ] GCP
- [ ] IBM

## Does this introduce a breaking change?
- [YES/NO] NO

## What is the current behavior?

## What is the new/expected behavior?

## Have you added/updated Unit Tests and Integration Tests?

## Any other useful information