Delete row 1 from bookings

id 1
trainer_id 1
student_id 2
service_key s1
starts_at 2026-07-22T17:00:00.000Z
duration_min 50
card_id 1
invoice_id NULL
video_analysis {"status":"ready","swing_count ...
notes heute war die erste Stunde, hat sich gut angestell ...
status confirmed
created_at 2026-07-22 16:13:25
protocol {"summary":"Hallo Nico, super Einstieg ...
protocol_approved_at 2026-07-22T16:22:30.908Z
confirmation_sent_at 2026-07-22 16:13:26
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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