Fix supplier ID/code to match API

Merge pull request #18 from AusDTO/supplier-id

Supplier ID -> Supplier Code

New email debugging feature

Merge pull request #16 from AusDTO/console-email

Add the ability to dump emails to console instead of sending them

25.0.1: Merge pull request #15 from AusDTO/domain-checking

Put government domains into code

RPCless domain checking

Do domain checking in the utils instead of the API.

Doing it in the API wasn't giving us more flexibility in the end, but gave us one more thing to mock out in tests.

Government email address field validator

Merge pull request #13 from AusDTO/email-domain-check

Add a WTForms validator that checks government email addresses

Fix for API

Merge pull request #12 from AusDTO/cache-control-fix

Move Cache-Control header handling into frontend init

24.4.1: Merge pull request #11 from AusDTO/sharing-is-caring

Fixes for new shared utils

Take useful stuff from buyer frontend

Merge pull request #10 from AusDTO/sharing-is-caring

Put more reusable code into utils repo from buyer-frontend

Merge updates from UK

24.3.0

Merge remote-tracking branch 'upstream/master'

User logging

Merge pull request #9 from AusDTO/custom-logging

Add utilities for logging users pseudonymously