New Transit Agents admin table (name, valid-from/to, active/suspended, validity badge) — DJ assign step now picks from it, active+valid only.

apps/edr-freight-api/src/modules/transit-agents/entities/transit-agent.entity.ts

@@ -0,0 +1,24 @@
+import { BaseEntity } from '@edr/api-common';
+import { Column, Entity, Index } from 'typeorm';
+
+/**
+ * Djibouti transit officer GL Djibouti may assign against a shipment's
+ * transit-assignee handshake. Admin-managed so the roster and each officer's
+ * validity window arrive without a code change; `isActive` is the manual
+ * suspend/reactivate switch, independent of the validity window.
+ */
+@Entity({ schema: 'freight', name: 'transit_agents' })
+@Index(['isActive'])
+export class TransitAgent extends BaseEntity {
+  @Column({ name: 'name', type: 'varchar', length: 150 })
+  name!: string;
+
+  @Column({ name: 'valid_from', type: 'date' })
+  validFrom!: string;
+
+  @Column({ name: 'valid_to', type: 'date' })
+  validTo!: string;
+
+  @Column({ name: 'is_active', type: 'boolean', default: true })
+  isActive!: boolean;
+}