Add abstractions for alerting + Gmail and Grafana implementations#53

Draft

NamelessOne91 wants to merge 3 commits intouyuni-project:masterfrom

NamelessOne91:alerts

Commits on Mar 12, 2025

Add starting abstractions and impl for sending alerts via Gmail and Grafana
NamelessOne91
committed
Wire in alerting for sync and update command failures
NamelessOne91
committed
Health check for Grafana API on alerter init
NamelessOne91
committed