Remove duplication of login and signup forms

[scheidtdav]

Type of Change

• Dependency upgrade
• Bug fix (non-breaking change)
• Breaking change
  • e.g. a fixed bug or new feature that may break something else
• New feature
• Code quality improvements
  • e.g. refactoring, documentation, tests, tooling, ...

Implementation

Technically a breaking change, since the /join route and the /login route do not exist anymore.

Checklist

• I gave this pull request a meaningful title
• My pull request is targeting the dev branch
• I have added documentation to my code
• I have deleted code that I have commented out

Additional Information

• This PR closesremove second login view #785

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	71.7%	1680 / 2343
🔵	Statements	70.03%	1755 / 2506
🔵	Functions	73.9%	337 / 456
🔵	Branches	58.7%	934 / 1591

File Coverage

No changed files found.

Generated in workflow #2109 for commit 7fe6c1c by the Vitest Coverage Report Action