feat: implement rego from dataflow

[vjerci]

Description

This pr adds boilerplate for policies and implements first logger leaks policy.

Example output:

- level: warning
  locations:
    - filename: logging.rb
      line_number: "15"
    - filename: logging.rb
      line_number: "21"
    - filename: logging.rb
      line_number: "23"

Checklist

• I've added test coverage that shows my fix or feature works as expected.
• I've updated or added documentation if required.
• I've included usage information in the description if CLI behavior was updated or added.
• PR title follows Conventional Commits format

[swarmia]

✅  Linked to AMA-3179 · Implement rego from dataflow
➡️  Part of AMA-2947 · OSS - Curio CLI

[elsapet]

Does it make sense to add some tests at this point, or is this for a later stage?

[vjerci]

Does it make sense to add some tests at this point, or is this for a later stage?

in my opinion it is too early.

[cfabianski]

- detector_id: logger_leak
  level: warning
  data_types:
    - name: Email
      locations:
       - filename: logging.rb
         line_number: "15"
       - filename: logging.rb
         line_number: "21"
       - filename: logging.rb
         line_number: "23"