Feature/authentication

[pascalstockert]

Description

Added some many things required for a full authentication cycle.

Fixes # (issue)

Type of change

Please delete options that are not relevant.

• [x] New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce.

• Building and serving on local machine

Checklist:

Please check [x] all that apply.

• [x] My code follows similar styling to existing code in this project
• [x] I have performed a self-review of my own code
• [ ] I have commented my code, at the very least in hard-to-understand areas
• [ ] I have made corresponding changes to documentation / READMEs
• [x] My changes generate no new warnings
• [ ] I have remade my frontend and backend Docker containers to ensure my changes do not break the setup for these
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] New and existing unit tests pass locally with my changes
• [x] I have checked my code and corrected any misspellings