Required env vars:
- DATABASE_URL
- JWT_SECRET
- OPENAI_API_KEY
- ELEVEN_LABS_API_KEY
- NEXT_PUBLIC_PRIVY_APP_ID (if using Privy)
- AWS_ACCESS_KEY_ID
- AWS_SECRET_ACCESS_KEY
- AWS_S3_BUCKET
- AWS_S3_REGION
- GROK_API_KEY
- NEXT_PUBLIC_SITE_URL
- JUPITER_REFERRAL
- HELIUS_API_KEY
- RPS_PRIVATE_KEY (base58 admin secret key for payouts)