WIP: lowercase all emails when comparing #1109

Draft

Marius wants to merge 6 commits from Marius/Plume:lowercase_emails into main

Author	SHA1	Message	Date
Marius Monnier	3408ceae43	use sql lower function	2022-07-04 23:51:06 +02:00
Marius Monnier	ff380771a3	one more	2022-07-04 23:33:00 +02:00
Marius Monnier	cd67fc6522	email in test	2022-07-04 23:29:10 +02:00
Marius Monnier	8828a9bd86	cargo fmt on all that	2022-07-04 23:26:42 +02:00
Marius Monnier	aa792a0862	forgot to look at src	2022-07-04 23:24:08 +02:00
Marius Monnier	69285c47e3	lowercase all emails when comparing	2022-07-04 23:02:51 +02:00