Servo browser integration layer of the Bao runtime — `Browser`/`PagePool`/`PageHandle` high-level API, servo embedder bridge, and multi-page lifecycle management.
Part of the [Bao project](https://github.com/putao520/bao) — see the [workspace README](https://github.com/putao520/bao#readme) for the architecture overview.
License: MIT OR MPL-2.0.