- Import subprocess where used to fix F821 in cli/setup/applications
- Remove accidental test methods from RoleDependencyResolver implementation
- Remove invalid and non-discoverable test functions from test_role_dependency_resolver
- Eliminate test code that was never executed due to wrong scope/indentation
- Restore clear separation between production code and unit tests
https://chatgpt.com/share/6942c3ec-8a10-800f-9a15-c319f5e93089