feat: add admin dashboard summary

Add seller-scoped dashboard aggregation and API, private financial summary DTOs, responsive admin metrics, and authenticated E2E coverage.

apps/api/src/app/build-app.js

@@ -16,6 +16,7 @@ import { registerPublicSearchRoutes } from '../modules/search/routes/public-sear
 import { registerPublicSellerRoutes } from '../modules/sellers/routes/public-seller-routes.js';
 import { registerAdminSaleRoutes } from '../modules/sales/routes/admin-sale-routes.js';
 import { registerAdminAcquisitionRoutes } from '../modules/acquisitions/routes/admin-acquisition-routes.js';
+import { registerAdminDashboardRoutes } from '../modules/dashboard/routes/admin-dashboard-routes.js';
 
 export function buildApp(dependencies) {
   const app = Fastify();
@@ -71,6 +72,10 @@ export function buildApp(dependencies) {
     ...dependencies,
     prefix: '/api/v1/admin',
   });
+  app.register(registerAdminDashboardRoutes, {
+    ...dependencies,
+    prefix: '/api/v1/admin',
+  });
   app.register(registerPublicSearchRoutes, {
     ...dependencies,
     prefix: '/api/v1',

apps/api/src/app/server.js

@@ -41,6 +41,7 @@ import { createSaleRepository } from '../modules/sales/repositories/sale-reposit
 import { createSaleService } from '../modules/sales/services/sale-service.js';
 import { createAcquisitionRepository } from '../modules/acquisitions/repositories/acquisition-repository.js';
 import { createAcquisitionService } from '../modules/acquisitions/services/acquisition-service.js';
+import { createDashboardService } from '../modules/dashboard/services/dashboard-service.js';
 
 function parsePort(value) {
   const port = Number.parseInt(value ?? '3000', 10);
@@ -123,6 +124,13 @@ async function startServer() {
     listingService: createListingService({ listingRepository, inventoryImageRepository }),
     saleService: createSaleService({ saleRepository }),
     acquisitionService: createAcquisitionService({ acquisitionRepository }),
+    dashboardService: createDashboardService({
+      productService: createProductService({ productRepository }),
+      inventoryItemService: createInventoryItemService({ conditionRepository, inventoryItemRepository, productRepository }),
+      listingService: createListingService({ listingRepository, inventoryImageRepository }),
+      saleService: createSaleService({ saleRepository }),
+      acquisitionService: createAcquisitionService({ acquisitionRepository }),
+    }),
     publicListingService: createPublicListingService({ listingRepository, publicImageService }),
     productService: createProductService({ productRepository }),
     publicProductService: createPublicProductService({ productRepository }),