Delete row 40 from bookings

id 40
trainer_id 11
student_id 10
service_key s13
starts_at 2026-08-17T10:00:00.000Z
duration_min 50
card_id NULL
invoice_id NULL
video_analysis NULL
notes NULL
status confirmed
created_at 2026-08-17 07:36:39
protocol NULL
protocol_approved_at NULL
confirmation_sent_at 2026-08-17 07:36:40
reminder_sent_at NULL
cancellation_sent_at NULL
video_unlocked_at NULL
video_invoice_id NULL
swing_metrics NULL
student_note NULL
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