Branded Supabase auth emails — without GoTrue rate limits.

Replace the default Supabase auth emails with branded ones, called by template UID. Minimo runs the hosted Auth Hook so you don't hit GoTrue's per-hour limit when you scale.

• Trigger: Supabase Auth events (signup, magic link, password reset)
• Channel: Email (branded, with template UID)
• Goal: every auth email looks like your product
• Why it matters: GoTrue rate-limits SMTP — hosted Auth Hook fixes that