feat: create email-template-ui for superadmin-dashboard (Team Anchor)

[luqmonac56]

Description

Closes #issue_number_here

Changes proposed

What were you told to do?

To create the email template ui for super Admin
To fetch data from the backend for the email template of the super admin

What did you do?

create email-template-ui for super admin-dashboard

Check List (Check all the applicable boxes)

🚨Please review the contribution guideline for this repository.

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

Screenshots/Videos