The admin app now sends the email from when creating a service and when updating the service name.

This PR removes the need for the email_safe function. The api does not create the email_from field for the service.
Tests were updated to reflect this change.

app/__init__.py

@@ -93,11 +93,5 @@ def init_app(app):
         return response
 
 
-def email_safe(string):
-    return "".join([
-        character.lower() if character.isalnum() or character == "." else "" for character in re.sub("\s+", ".", string.strip())  # noqa
-    ])
-
-
 def create_uuid():
     return str(uuid.uuid4())