feat(utils): use logging around email send

src/utils.py

@@ -1,3 +1,5 @@
+import logging
+
 from lettermint import Lettermint, ValidationError
 from datetime import datetime, timezone
 from joserfc import jwt, jwk, errors
@@ -52,8 +54,6 @@ async def send_email(recipient: str, subject: str, body: str):
 			.text(body)
 			.send()
 		)
-
-		print(response.status_code)
-	except ValidationError:
-		# Error thrown if domain not approved for project
-		print("Lettermint validation error")
+		logging.info("Email sent to {} with subject {} (Status: {})".format(recipient, subject, response.status_code))
+	except ValidationError as e:
+		logging.exception(e)