add helloworld API endpoint for product module with test case

03_source/cms_backend/prisma/schema.prisma

@@ -1146,46 +1146,47 @@ model EventReview {
 
 // NOTE: need to consider with Event
 // mapped to IEventItem
+// a.k.a. PartyEvent party-event
 model EventItem {
   id             String        @id @default(uuid())
   createdAt      DateTime      @default(now())
   updatedAt      DateTime      @updatedAt
   //
-  sku            String
-  name           String
-  code           String
-  price          Float
-  taxes          Float
-  tags           String[]
-  sizes          String[]
-  publish        String
-  gender         String[]
-  coverUrl       String
-  images         String[]
-  colors         String[]
-  quantity       Int
-  category       String
   available      Int
-  totalSold      Int
+  category       String
+  code           String
+  colors         String[]
+  coverUrl       String
   description    String
+  gender         String[]
+  images         String[]
+  inventoryType  String
+  name           String
+  newLabel       Json
+  price          Float
+  priceSale      Float?
+  publish        String
+  quantity       Int
+  ratings        Json[]
+  saleLabel      Json
+  sizes          String[]
+  sku            String
+  subDescription String
+  tags           String[]
+  taxes          Float
   totalRatings   Float
   totalReviews   Int
-  inventoryType  String
-  subDescription String
-  priceSale      Float?
-  newLabel       Json
-  saleLabel      Json
-  ratings        Json[]
+  totalSold      Int
   //
-  eventDate      DateTime      @default(now())
-  joinMembers    Json[]
-  title          String
-  currency       String
-  duration_m     Float
   ageBottom      Float
   ageTop         Float
-  location       String
   avatar         String[]
+  currency       String
+  duration_m     Float
+  eventDate      DateTime      @default(now())
+  joinMembers    Json[]
+  location       String
+  title          String
   //
   reviews        EventReview[]
 }

03_source/cms_backend/src/app/api/product/helloworld/route.ts

@@ -0,0 +1,16 @@
+import type { NextRequest, NextResponse } from 'next/server';
+
+import { STATUS, response, handleError } from 'src/utils/response';
+
+/**
+ ***************************************
+ * GET - helloworld
+ ***************************************
+ */
+export async function GET(req: NextRequest, res: NextResponse) {
+  try {
+    return response({ helloworld: 'product' }, STATUS.OK);
+  } catch (error) {
+    return handleError('Helloworld - Get all', error);
+  }
+}

03_source/cms_backend/src/app/api/product/helloworld/test.http

@@ -0,0 +1,4 @@
+###
+GET /api/product/helloworld HTTP/1.1
+Host: localhost:7272
+