train gate pass, Telebirr and Wafi

apps/edr-freight-api/src/modules/warehouses/entities/warehouse-fee-rule.entity.ts

@@ -4,6 +4,12 @@ import { Column, Entity, Index } from 'typeorm';
 export const FEE_RULE_TYPES = ['STORAGE_FEE', 'DEMURRAGE_FEE'] as const;
 export type FeeRuleType = (typeof FEE_RULE_TYPES)[number];
 
+export interface WarehouseFeeTier {
+  fromDay: number;
+  toDay: number | null;
+  ratePerDay: number;
+}
+
 /**
  * Batch 5 — configurable storage / demurrage fee rules (no invoice/payment here — that is Batch 6).
  * The most specific active rule (highest `specificity` then lowest `priority`) applies to an item.
@@ -54,6 +60,9 @@ export class WarehouseFeeRule extends BaseEntity {
   @Column({ name: 'rate_per_day', type: 'numeric', precision: 14, scale: 2, default: 0 })
   ratePerDay!: number;
 
+  @Column({ name: 'tiers', type: 'jsonb', default: () => "'[]'" })
+  tiers!: WarehouseFeeTier[];
+
   @Column({ name: 'currency', type: 'varchar', length: 8, default: 'USD' })
   currency!: string;