fixes #1010 
    
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## Summary by cubic
Disable automatic JWT verification for Supabase Edge Functions and
update prompts/templates to require and demonstrate manual auth
handling. Fixes #1010.

- **Bug Fixes**
  - Set verify_jwt: false in function deployment.
- Updated Supabase prompt with an Authentication section and guidance to
manually verify tokens.
- Adjusted the hello function template to check the Authorization header
and return 401 when missing.

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