Allow to enable and disable Query Sync for existing projects

[dkashyn-sfdc]

Description of the feature request:

Currently, the only way to enable or disable QS is to re-create the project.
It would be beneficial to allow to change this more dynamically and to enable for already present projects.

Which category does this issue belong to?

Intellij

What underlying problem are you trying to solve with this feature?

No response

What operating system, Intellij IDE and programming languages are you using? Please provide specific versions.

No response

Have you found anything relevant by searching the web?

No response

Any other information, logs, or outputs that you want to share?

No response