Feat hgn email template

[taiwonaf]

Description

Closes #issue_number_here

Changes proposed

What were you told to do?

What did you do?

Check List (Check all the applicable boxes)

🚨Please review the contribution guideline for this repository.

• My code follows the code style of this project.
• This PR does not contain plagiarized content.
• The title and description of the PR is clear and explains the approach.
• I am making a pull request against the dev branch (left side).
• My commit messages styles matches our requested structure.
• My code additions will fail neither code linting checks nor unit test.
• I am only making changes to files I was requested to.

Screenshots/Videos

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	41.86%	782 / 1868
🔵	Statements	41.23%	795 / 1928
🔵	Functions	37.53%	247 / 658
🔵	Branches	30.21%	258 / 854

File Coverage

No changed files found.

Generated in workflow #45