Add draft-reviewable information architecture (SHR-ARCH-IA-0001): eleven kinds, entity/relation catalog, cross-cutting rules, and inventory map.
Add SHR-INV-0001 machine-readable inventory (425 items) covering routes, datasets, MCP tools, dashboard views, migrations, jobs, callers, and ops dependencies with initial owner and keep/move/replace/retire dispositions.
Mark foundation workplan active and T01 done with pointer to the custodian canon standard and residual note for statehub register GOAL.md support.
