feat: complete inventory image and sales workflows

Commit the working vertical slices for inventory image processing and the Sale workflow, including Sale history, audited voiding, multi-item persistence, admin UI, migrations, documentation, and tests.

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

@@ -14,6 +14,7 @@ import { registerAdminProductRoutes } from '../modules/products/routes/admin-pro
 import { registerPublicProductRoutes } from '../modules/products/routes/public-product-routes.js';
 import { registerPublicSearchRoutes } from '../modules/search/routes/public-search-routes.js';
 import { registerPublicSellerRoutes } from '../modules/sellers/routes/public-seller-routes.js';
+import { registerAdminSaleRoutes } from '../modules/sales/routes/admin-sale-routes.js';
 
 export function buildApp(dependencies) {
   const app = Fastify();
@@ -61,6 +62,10 @@ export function buildApp(dependencies) {
     ...dependencies,
     prefix: '/api/v1/admin',
   });
+  app.register(registerAdminSaleRoutes, {
+    ...dependencies,
+    prefix: '/api/v1/admin',
+  });
   app.register(registerPublicSearchRoutes, {
     ...dependencies,
     prefix: '/api/v1',