feat(cardex): implement cardex controller, service, and DTO for stock movements

feat(pos): add POS controller and service for order creation and stock retrieval
refactor(pos): enhance stock and product category retrieval with pagination and mapping

src/purchase-receipts/purchase-receipts.service.ts

@@ -47,7 +47,22 @@ export class PurchaseReceiptsService {
   async findOne(id: number) {
     const item = await this.prisma.purchaseReceipt.findUnique({
       where: { id },
-      include: { supplier: true, inventory: true, items: true },
+      include: {
+        supplier: {
+          select: {
+            id: true,
+            firstName: true,
+            lastName: true,
+          },
+        },
+        inventory: {
+          select: {
+            id: true,
+            name: true,
+          },
+        },
+        items: true,
+      },
     })
     if (!item) return null
     return ResponseMapper.single(item)