Set up lib.rs for integration test access, add 50 tests covering
calc engine (weights, standardization), model helpers (Player positions,
Lineup JSON roundtrips), and full query layer (in-memory SQLite).
Update PHASE1_PROJECT_PLAN.json to reflect all 12 tasks completed.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Initialize rust/ subdirectory with ratatui + tokio + sqlx stack,
mirroring the Python module structure. Includes all DB models,
config loader, matchup scoring logic, and screen stubs that
compile cleanly with cargo check.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
