add swagger ui to make API endpoints more visible:

[jh-RLI]

for dev purpose (not sure if this will be implemented in production)

• see list of api endpoints at URL .../api/swagger-ui
• to generate the api schema that is mandatory to show swagger ui:
  • pip install pyyaml uritemplate
  • python manage.py generateschema --file api/static/openapi-schema.yml
  • python manage.py collectstatic _ makesure the openapi-schema.yml is present in the gloabl /static/ folder

[jh-RLI]

preview: