CREATE TABLE booking_payments (
  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
  hotel_id UUID NOT NULL REFERENCES hotels(id),
  booking_id UUID NOT NULL REFERENCES bookings(id) ON DELETE CASCADE,
  amount NUMERIC(10,2) NOT NULL,
  method TEXT NOT NULL DEFAULT 'cash',
  note TEXT,
  created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
  created_by UUID REFERENCES users(id)
);
CREATE INDEX ON booking_payments(booking_id);