UI: Add filtering of Rules Configuration page

MZ: "All rules not potentially detecting issues should not be displayed here."

We list all core rules - Java or XML based.

We are in agreement that Web console should show only rules in MigrationRules phase.

Slide: https://docs.google.com/presentation/d/1ijAWBKBJi90j6eCjHdkk-y22gGjzJZ2J7XVQcZejaiI/edit#slide=id.g1f5888e826_30_165