Allow college and affiliation to be blank

See merge request !112

Updates the internal API serializers to allow affiliation and college
fields to be blank, which they can be.

chore(release): 1.3.0

See merge request !111

Resolve "Add optional "no last name auth" setting to API"

Closes #55

See merge request !110

chore(release): 1.2.1

See merge request !108

fix: keep snake case in openapi schema token authentication

See merge request !107

chore(release): 1.2.0

See merge request !106

chore: audit log successful and failed logins and lockout deletions

Closes #35

See merge request !105

chore(release): 1.1.0

See merge request !104

Update CORS settings to allow for recaptcha token to be provided in headers

See merge request !102

chore(release): 1.0.0

See merge request !103

Add internal API endpoint for deleting lockouts

See merge request !100

- changing DATA_MANAGER_ENABLED to INTERNAL_API_ENABLED

chore(release): 0.19.0

See merge request !101

Change last name checking to simulate (some of) jackdaw behaviour

See merge request !92

chore(release): 0.18.0

See merge request !96

Resolve "Implement exponential lockout"

Closes #36

See merge request !95

chore(release): 0.17.1

See merge request !94