- add role_config_path support and services edges in combined resolver/tree
- add services resolver mapping with desktop enabled rule (non-shared)
- add unittest coverage for repo_paths, yaml parsing, services mapping/BFS, and combined tree cycles
- update tests to reflect new stable path expectations and tree output
https://chatgpt.com/share/696cb80f-e8f4-800f-b062-e47985b4b074
