POC : Test capabilities in function UI

[kwiatekus]

Description

Prove that it is possible to trigger a function with any custom payload from Kyma UI and receive a response that is displayable in the UI

Reasons

Investigate what is EASILY achievable for testing scenarios described in #346

Attachments

[pPrecel]

This API document may be useful. It contains info about calling services from outside the cluster through the API server.

Look at the Create Connect Proxy Path section

[kwiatekus]

Depends on https://github.com/kyma-project/busola/issues/3122