Contact email reply to show on contact history

My idea is:
Keep contact email reply in contact history with “Email Read”

I think these groups of people would benefit from this idea:
Every one

Why I think they would benefit from this idea:
Having all communications with a contact in history is very helpful.

Any code or resources to support this idea:

Are you willing to work on this idea?:

What skills and resources do you need to explore this further?