Function personal_booking_view 

pub fn personal_booking_view(
    adapter: &dyn DatabaseOperations,
    config: &DbBackendConfig,
    schema: &AppSchema,
    actor_id: i64,
    booking_id: Option<i64>,
) -> Result<Value, DatabaseError>

Supplies a bounded personal-booking view to existing app-owned templates. Timestamps remain authoritative; date/time fields are rendering values.