Ory based authorization

[Bdegraaf1234]

Description: Gather all PRs related to moving from spring-security based oauth2 to ory.

Checklist:

• [ ] The Main workflow has succeeded
• [ ] The Gatling tests have passed
• [ ] I have logged into the portal running locally with default admin credentials
• [ ] I have updated the README files if this change requires documentation update
• [ ] I have commented my code, particularly in hard-to-understand areas