Support adding of HTTP headers to management console responses

In console

Table of Contents

Overview

Add HTTP headers to the management console response.

[x] Engineering

[ ] QE

New HTTP headers can be added / removed to the HTTP management console responses.

Affected UI: Runtime / Server / Constant Headers
Affected Resources: /core-service=management/management-interface=http-interface@constant-headers

Additional tests are added to the test suite that verify that new HTTP headers can be added to the HTTP management console responses.

See the official HAL website at https://hal.github.io