Feature: Unify email agents

[WashingtonKK]

Is your feature request related to a problem? Please describe.

We currently have multiple email agents and these can be unified to a single one that will handle the deferent requirements.

Describe the feature you are requesting, as well as the possible use case(s) for it.

All email agents should be unified to a single one.

Indicate the importance of this feature to you.

Nice-to-have

Anything else?

No response