- Add orchestration_tests.rs + mock_podman.rs (container unit tests)
- Add container-tests.yml CI workflow
- Add dev-container-test.sh for local testing
- MASTER_PLAN.md: add TASK-49 (P0) with 6-phase plan
- Login.vue: minor fixes from user testing
- AppCard.vue: enter key handler fix
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
