🚧 [WIP] T211141: send suggestion notice

[medied]

🚧 WORK IN PROGRESS

Description

This is an initial attempt at automating the email to notify upvoters when a suggested collection becomes available. Susana and I worked on it during the Wikimedia Hackathon and ran out of time while setting up the form correctly, more info in the TODOs in the code.

Phabricator Ticket

https://phabricator.wikimedia.org/T211141

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Minor change (fix a typo, add a translation tag, add section to README, etc.)