refactor: restructure views into mixin-based architecture

cleanup: remove obsolete code and unused fields

feat: migrate from TypedDict to Pydantic for type safety

feat: add uv.lock for reproducible Docker deployments

fix: replace ThreadPoolExecutor with SynchronousExecutor for SQLite compatibility

fix: disable parallel test execution for SQLite

feat: implement daily-ice-usage endpoint for Profile API

feat: add DailyProgress API with auto-calculation

feat: add DailyProgress model and IceUsageCalculator service

feat: implement TDD for Wall Construction API with full type safety