chore: Merge branch 'main' of https://github.com/openmcp-project/ui-b…

…ackend

fix!: removed second auth header (#6)

chore: synchronized gha with frontend project

fix: reorder cluster check in GetCrateKubeconfig function (#3)

fix: prevent token from being sent out to users

Initial open-source commit

Co-authored-by: Maximilian Braun <[email protected]>
Co-authored-by: David Siregar <[email protected]>