Inheritance Key Email improvement: Name & Logo

[Parsh]

Task Description We would like to introduce presentational improvements(improved branding) for IKS emails.

• [x] AWS SES changes @cakesoft-utkarsh
• [x] Backend changes @Parsh

[cakesoft-utkarsh]

I created Google Profile and Gravatar Profile for the profile picture. change the SES_SOURCE_EMAIL to Bitcoin Keeper<no-reply@bitcoinkeeper.com>

[Parsh]

Here's how it appears now.

[cakesoft-utkarsh]

Verified.