Sponsorship Admin Page - Send Notifications/Emails: add send notifications option from sponsorship detail page

[oliviasauls]

Location of change python.org/admin/sponsors/sponsoremailnotificationtemplate/ - Admin/Sponsorships/Sponsor Email Notification Templates

Describe the solution you'd like

• Ability to send notification from sponsorship details page
• Add Button to send notification from “https://www.python.org/admin/sponsors/sponsorship/408/change/”

Reason for change

• Improves work flow of sending individual notifications to sponsors

Priority 2. Medium

Date Needed Sponsorship Launch

Additional context