- Fix 55 test failures caused by missing request contexts and incorrect
session_transaction() usage across 8 test files
- Fix ruff import sorting errors and unused imports
- Fix 122 type errors: rename method override parameters to match base
classes, add None guards for fetchone()/datetime, widen dict type
annotations, add type: ignore for SQLAlchemy stub limitations
- Add [tool.ty.rules] config to suppress unsupported-base warnings
- Fix _ variable shadowing gettext in wizard routes
- Add noqa: ARG002 for unused method arguments required by base class