Lock create/delete/rename while loading is in progress for another action

[sutterj]

Is your feature request related to a problem?

It is currently possible to try and delete the same mirror twice or to try and rename a mirror while it is being deleted.

Describe the solution you'd like

While the isLoading state is active for any of the mirror actions, the action buttons should be disabled.

Describe alternatives you've considered

No response

Additional context

No response