v5.17.2 First, Love Thyself

API

• Feature: API no longer throws an error when user "likes" their own chat message (@negue)
• Chore: Remove deprecated keepAlive MongoDB settings (@SabreCat)

Client

• Fix: Use flex-end instead of less broadly supported end value in app footer CSS (@SabreCat)

Repo

• Chore: Move various one-time migrations to archive folders and delete duplicates (@SabreCat)