curl --request GET \
  --url https://aarwcjjzhlmkgdwrisyt.supabase.co/functions/v1/message-conversations \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "status": 200,
  "data": [
    {
      "conversation_id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "escrow_id": "d4e5f6a7-b8c9-0123-defa-234567890123",
      "escrow_status": "funded",
      "amount": 150000,
      "other_user_id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
      "other_user_name": "Ade Johnson",
      "other_user_avatar": null,
      "last_message": "Payment of NGN 150000 received. Escrow is now funded.",
      "last_message_time": "2026-04-18T09:00:00Z",
      "unread_count": 2
    }
  ]
}