Add agent level progression and extend backend services.

Introduce agent level utilities/service, expand auth and notification flows, update category definitions and seed data, and wire level-aware order and suggestion handling.

src/orders/orders.service.ts

@@ -33,6 +33,7 @@ import {
   assertTransition,
 } from '../common/utils/order-transitions';
 import { resolveMaxMeterage } from '../common/utils/meterage';
+import { AgentLevelService } from '../agent/agent-level.service';
 import { NotificationsService } from '../notifications/notifications.service';
 import { eventForStatus } from '../notifications/notification-events';
 import { joinFullName, splitFullName } from '../common/utils/name';
@@ -81,6 +82,7 @@ export class OrdersService {
   constructor(
     private readonly prisma: PrismaService,
     private readonly notifications: NotificationsService,
+    private readonly agentLevelService: AgentLevelService,
   ) {}
 
   async findMyOrders(userId: string) {
@@ -498,6 +500,8 @@ export class OrdersService {
       }
     });
 
+    await this.agentLevelService.syncAgentForOrder(id);
+
     return this.findAdminOrder(id);
   }