0019: Supabase-backed jobs, rate limits, flags and storage
Jobs, rate limits, feature flags and file storage run on the better-supabase modules and Supabase Storage instead of Vercel Queues, Firewall rules, Vercel Flags and Blob.
0021: Shaped loading files for cold navigation
`apps/saas` keeps a `loading.tsx` per route group that reuses the feature skeleton, for cold hard navigations.
