c61296a24e
- Add TestUserContext: tests for UserContext dataclass (creation, to_dict, from_dict) - Add TestUserContextManager: tests for manager initialization and load - Add TestAtomicWrites: tests for atomic save with backup rotation - Add TestMultiUser: tests for multi-user isolation and convenience methods - Add tmp_users_root and user_context_manager fixtures to conftest.py - Export UserContext and UserContextManager from __init__.py Note: Implementation was already done in commit 9bd29a2 as part of 04-02 plan. This commit adds the tests that should have been part of 04-01 TDD workflow. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>