'datetime', 'end_time' => 'datetime', 'paid_at' => 'datetime', 'total_fee' => 'decimal:2', 'pricing_snapshot' => 'array', ]; public function parkingLot(): BelongsTo { return $this->belongsTo(ParkingLot::class); } public function user(): BelongsTo { return $this->belongsTo(User::class); } } ?>