[Feature Request]: Rule Query Language implementation

[luispfgarces]

Is your request related to a problem you have?

Create a Rule Query Language implementation on Rules.Framework, according to the documented specs produced on #151.

Describe the solution you'd like

Re-inforce the RulesEngine API with a RqlClient allowing to perform RQL queries according to the language defined at the documented specs.

Are you able to help bring it to life and contribute with a Pull Request?

Yes

Additional context

No response