Add the ordinary User Manager module at pulsar manager UI

[autumnqfeng]

After testing pulsar Manager version 0.2.0, we found that Pulsar Manager only supports superUser functionality and does not support ordinary user management. We want to provide resource isolation for our business through the user management of Pulsar Manager.

What are the future development plans of the user management module? If the plan is to show the User Manager in the UI, we also have such requirements and can contribute our power.

[yws-tracy]

same demand! half year passed, Is there any progress?