docs: add Building Model Updaters guide Describes the updater pipeline (BuildingModelShellsUpdater -> BuildingModelShellUpdater -> BuildingModelFaceUpdater), the identity, construction and space assignment contracts, the shared caches, solver vs updater usage and the known limitations. Linked from Home. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
chore: auto-update API documentation
Update wiki homepage description, dependencies, and ecosystem footer
Initial Home page