Move query from command to controller

[Mihajlo-Pavlovic]

Description

Move query logic from command to controller so there is no delay introduced by the command executor to query execution.

Old endpoint and command are still in the code for backward compatibility with old clients.

Fixes # (issue)

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Test new endpoint with local network. It is ~40x times faster than old query endpoint when used with dkg.js demo

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules