2c043d2f96
Document a provider-explicit SQLx persistence adapter for the SaaS tutorial without adding SQLx to hemx core or the workspace. The recipe keeps auth/session, CSRF, generated helpers, and Result handler mapping as the app boundary. req: laws/002 req: laws/004 req: auth/001 req: auth/002 req: auth/004 req: examples/001 req: canonical_authoring/002 req: failure/004