feat(product-center): implement full product center with NestJS backend, Vue3 admin, and Nuxt4 website page

- NestJS backend: Prisma + PostgreSQL, JWT auth, CRUD for goods/categories/countries/tags/positions, SDS sync with cron, public API, Swagger docs
- Vue3 Admin: Element Plus, goods/categories/countries/tags/positions/sync management pages, batch operations, login with JWT
- Nuxt4 Website: product-center page with sidebar navigation, country filter, search, product grid, pagination, skeleton loading
- Nitro proxy routes for backend API
- 54 backend tests passing
- Updated docs and README

inkreach-official-nestjs/package.json

@@ -0,0 +1,69 @@
+{
+  "name": "inkreach-official-nestjs",
+  "version": "1.0.0",
+  "description": "NestJS backend for InkReach Product Center",
+  "main": "dist/main.js",
+  "scripts": {
+    "build": "nest build",
+    "format": "prettier --write \"src/**/*.ts\"",
+    "start": "nest start",
+    "start:dev": "nest start --watch",
+    "start:debug": "nest start --debug --watch",
+    "start:prod": "node dist/main",
+    "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:cov": "jest --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
+    "test:e2e": "jest --config ./test/jest-e2e.json",
+    "prisma:generate": "prisma generate",
+    "prisma:migrate": "prisma migrate dev",
+    "prisma:studio": "prisma studio"
+  },
+  "dependencies": {
+    "@nestjs/axios": "^3.0.1",
+    "@nestjs/common": "^10.3.0",
+    "@nestjs/config": "^3.1.1",
+    "@nestjs/core": "^10.3.0",
+    "@nestjs/jwt": "^10.2.0",
+    "@nestjs/passport": "^10.0.3",
+    "@nestjs/platform-express": "^10.3.0",
+    "@nestjs/schedule": "^4.0.0",
+    "@nestjs/swagger": "^7.1.17",
+    "@prisma/client": "^5.8.0",
+    "axios": "^1.6.5",
+    "bcrypt": "^5.1.1",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.0",
+    "passport": "^0.7.0",
+    "passport-jwt": "^4.0.1",
+    "reflect-metadata": "^0.2.1",
+    "rxjs": "^7.8.1"
+  },
+  "devDependencies": {
+    "@nestjs/cli": "^10.2.1",
+    "@nestjs/schematics": "^10.0.3",
+    "@nestjs/testing": "^10.3.0",
+    "@types/bcrypt": "^5.0.2",
+    "@types/express": "^4.17.21",
+    "@types/jest": "^29.5.11",
+    "@types/node": "^20.10.6",
+    "@types/passport-jwt": "^4.0.0",
+    "@types/supertest": "^6.0.2",
+    "@typescript-eslint/eslint-plugin": "^6.17.0",
+    "@typescript-eslint/parser": "^6.17.0",
+    "eslint": "^8.56.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-prettier": "^5.1.2",
+    "jest": "^29.7.0",
+    "prettier": "^3.1.1",
+    "prisma": "^5.8.0",
+    "source-map-support": "^0.5.21",
+    "supertest": "^6.3.3",
+    "ts-jest": "^29.1.1",
+    "ts-loader": "^9.5.1",
+    "ts-node": "^10.9.2",
+    "tsconfig-paths": "^4.2.0",
+    "typescript": "^5.3.3"
+  }
+}