Add Previews for the Fund Request Mailer

[FireLemons]

Description

The fund request mailer does not have a preview. Create a preview for the mailer.

Screenshots of current behavior, if any

How to access the QA site

Login Details:
Link to QA site

Login Emails:

• volunteer1@example.com view site as a volunteer
• supervisor1@example.com view site as a supervisor
• casa_admin1@example.com view site as an admin
• all_casa_admin1@example.com view site as an all casa admin
  • go to /all_casa_admins/sign_in

password for all users: 12345678

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[sarvaiyanidhi]

Hi.. I will take up this issue. Thanks