By: Michael Lynch <git@mtlynch.io>
Move SMTP config validation into domain types Represent SMTP settings as validated little_moments types so the SMTP sender can assume configuration validity instead of re-checking raw parameters.
| Time to Start | Worker time | Duration | Time to finish | Idle | |
| Config | 0s | 7s | 7s | 7s | 0s |
| Eval | 7s | 50s | 50s | 58s | 0s |
| Build | 11s | 7m11s | 2m04s | 2m16s | 52s |
| Suite | 0s | 8m09s | 2m15s | 2m16s | 53s |