frist mile receive to warehouse and last mile truck arrival integration

apps/edr-freight-api/src/modules/last-mile/last-mile.service.ts

@@ -129,6 +129,12 @@ export class LastMileService {
   }
 
   async create(dto: CreateLastMileDto): Promise<LastMile> {
+    const [existing] = await this.lastMileRepository.findAll({
+      where: { bookingId: dto.bookingId },
+      take: 1,
+    });
+    if (existing) return existing;
+
     return this.lastMileRepository.create({
       bookingId: dto.bookingId,
       status: dto.status ?? 'READY_TO_TRANSIT',