Merge pull request #2 from JakkuSakura/bugfixes

feat: fix incorrect ZAI auth handler

fix: add do_GET handler for UI and config endpoints

feat: use UV & add config UI

Fix: test_compact_route_uses_compaction_model to correctly mock ZAIProvider

fix: programmatically add src to sys.path in conftest.py for CI

fix: add pytest.ini to resolve PYTHONPATH for tests in CI

fix: remove unused import in tests/test_config.py

fix: resolve test failures, linting issues, and docker/control script configuration

fix: remove pytest-responses dependency due to version incompatibility

fix: CI workflow to use config/requirements.txt instead of non-existent requirements-dev.txt

chore: consolidate to single requirements.txt file

chore: update README Python version to 3.14 to match environment

chore: use Python 3.14 for CI and Docker to match local environment

chore: simplify CI workflow to single Python version