If you have a domain on Cloudflare, there is a beta feature that allows you to set up Email Routing. However, Cloudflare provides email forwarding, not hosting. You cannot send your emails through Cloudflare.

You can use HTML tables to show the diff quite nicely, see:

GitHub allows you to delete each GitHub Action run separately. Removing all of them at once is not possible in UI. As a workaround, the GitHub API can be used to automate the workflow deletion.

TL;DR; The key here is this fact:

MATCH - return nothing if it finds nothing

OPTIONAL MATCH - always return at least null

Block phishing website discovered by cert.pl, add https://hole.cert.pl/domains/domains_adblock.txt to add blocker.