lovable-cloud-to-supabase-migration

Guide for migrating from Lovable Cloud to your own Supabase project. Use when users ask about exporting data from Lovable Cloud, removing or disconnecting Lovable Cloud, pausing Lovable Cloud, restoring a Lovable Cloud .backup export, migrating to their own Supabase, getting data out of managed Lovable database, switching from Lovable Cloud to external Supabase, connecting their own Supabase to a Lovable project, or Lovable Cloud limitations (no SQL editor access, no custom auth emails, no direct Supabase dashboard access, no service role key).