enhance contract review and editing experience

apps/edr-freight-api/src/modules/bookings/entities/booking.entity.ts

@@ -320,6 +320,19 @@ export class Booking extends BaseEntity {
   @Column({ name: 'is_reefer', type: 'boolean', default: false })
   isReefer!: boolean;
 
+  /**
+   * Bulk-only hazardous / reefer amount, in the cargo's own unit of measure
+   * (tons for PER_TON commodities, item count for PER_ITEM) — i.e. how much of
+   * `cargoTotalWeightVgm` is hazardous / refrigerated. 0 when none. Container
+   * freight carries this per line on `booking_container` instead, so these stay
+   * 0 for CONTAINER bookings. The booleans above remain the surcharge trigger.
+   */
+  @Column({ name: 'bulk_hazardous_quantity', type: 'numeric', precision: 12, scale: 3, default: 0 })
+  bulkHazardousQuantity!: number;
+
+  @Column({ name: 'bulk_reefer_quantity', type: 'numeric', precision: 12, scale: 3, default: 0 })
+  bulkReeferQuantity!: number;
+
   @Column({ name: 'payment_currency', type: 'varchar', length: 5 })
   paymentCurrency!: string;