feat(core): 按照严格TDD模式完成活动项目(4位核销码)、订单状态机、财务分销与双身份切换核心领域服务及30项单元测试

server/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "peiwan-server",
+  "version": "1.0.0",
+  "description": "陪玩小程序核心业务服务端",
+  "main": "dist/index.js",
+  "scripts": {
+    "test": "jest --verbose",
+    "test:watch": "jest --watch",
+    "build": "tsc",
+    "start": "node dist/index.js"
+  },
+  "keywords": ["peiwan", "game", "activity", "tdd"],
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@types/jest": "^29.5.14",
+    "@types/node": "^22.13.4",
+    "jest": "^29.7.0",
+    "ts-jest": "^29.2.5",
+    "typescript": "^5.7.3"
+  }
+}