6e0464930e
Version bump 0.5.6 → 0.5.7 for the **B3 — Trend & Directional** batch (#181): seven new indicators (`Qstick`, `TtmTrend`, `TrendStrengthIndex`, `PolarizedFractalEfficiency`, `WavePm`, `GatorOscillator`, `KasePermissionStochastic`), catalog 413 → 420. Bumps: workspace `Cargo.toml` + `Cargo.lock`, `bindings/python/pyproject.toml`, `bindings/node/package.json` + the six `npm/*/package.json` platform manifests, both `package-lock.json` files, and the `CHANGELOG.md` `[Unreleased]` → `[0.5.7]` roll with compare URLs.