refactor(docs): 简化README结构，更新技术栈和项目结构描述

backend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "niumall-backend",
   "version": "1.0.0",
-  "description": "活牛采购智能数字化系统 - 后端服务",
+  "description": "活牛采购智能数字化系统后端服务",
   "main": "src/main.js",
   "scripts": {
     "start": "node src/main.js",
@@ -9,63 +9,124 @@
     "test": "jest",
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage",
-    "lint": "eslint src/",
-    "lint:fix": "eslint src/ --fix",
-    "format": "prettier --write src/",
-    "db:migrate": "sequelize-cli db:migrate",
-    "db:seed": "sequelize-cli db:seed:all",
-    "db:reset": "sequelize-cli db:migrate:undo:all && npm run db:migrate && npm run db:seed",
-    "pm2:start": "pm2 start ecosystem.config.js",
-    "pm2:stop": "pm2 stop ecosystem.config.js",
-    "pm2:restart": "pm2 restart ecosystem.config.js"
+    "test:unit": "jest tests/unit",
+    "test:integration": "jest tests/integration",
+    "lint": "eslint src/ tests/",
+    "lint:fix": "eslint src/ tests/ --fix",
+    "migrate": "npx sequelize-cli db:migrate",
+    "migrate:undo": "npx sequelize-cli db:migrate:undo",
+    "seed": "npx sequelize-cli db:seed:all",
+    "seed:undo": "npx sequelize-cli db:seed:undo:all"
   },
   "keywords": [
     "nodejs",
     "express",
+    "mysql",
+    "sequelize",
+    "jwt",
     "api",
     "cattle",
-    "procurement",
-    "digital",
-    "system"
+    "procurement"
   ],
   "author": "NiuMall Team",
   "license": "MIT",
   "dependencies": {
-    "axios": "^1.4.0",
-    "bcryptjs": "^2.4.3",
+    "bcrypt": "^5.1.1",
+    "bcryptjs": "^3.0.2",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
-    "express-rate-limit": "^6.8.1",
-    "helmet": "^7.0.0",
-    "joi": "^17.9.2",
+    "express-rate-limit": "^7.1.5",
+    "express-validator": "^7.0.1",
+    "helmet": "^7.1.0",
+    "joi": "^17.11.0",
     "jsonwebtoken": "^9.0.2",
-    "lodash": "^4.17.21",
     "moment": "^2.29.4",
-    "morgan": "^1.10.1",
+    "morgan": "^1.10.0",
     "multer": "^1.4.5-lts.1",
-    "mysql2": "^3.6.0",
-    "redis": "^4.6.7",
-    "sequelize": "^6.32.1",
-    "socket.io": "^4.7.2",
+    "mysql2": "^3.6.5",
+    "sequelize": "^6.35.2",
     "swagger-jsdoc": "^6.2.8",
-    "swagger-ui-express": "^5.0.1",
-    "uuid": "^9.0.0",
-    "winston": "^3.10.0",
+    "swagger-ui-express": "^5.0.0",
+    "uuid": "^9.0.1",
+    "winston": "^3.11.0",
+    "winston-daily-rotate-file": "^4.7.1",
     "yamljs": "^0.3.0"
   },
   "devDependencies": {
-    "eslint": "^8.45.0",
-    "jest": "^29.6.2",
-    "nodemon": "^3.0.1",
-    "pm2": "^5.3.0",
-    "prettier": "^3.0.0",
-    "sequelize-cli": "^6.6.1",
+    "eslint": "^8.55.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-config-standard": "^17.1.0",
+    "eslint-plugin-import": "^2.29.0",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^5.0.1",
+    "eslint-plugin-promise": "^6.1.1",
+    "jest": "^29.7.0",
+    "nodemon": "^3.0.2",
+    "prettier": "^3.1.0",
+    "sequelize-cli": "^6.6.2",
+    "sqlite3": "^5.1.7",
     "supertest": "^6.3.3"
   },
+  "jest": {
+    "testEnvironment": "node",
+    "collectCoverageFrom": [
+      "src/**/*.js",
+      "!src/main.js",
+      "!src/config/**",
+      "!src/migrations/**",
+      "!src/seeders/**"
+    ],
+    "coverageDirectory": "coverage",
+    "coverageReporters": [
+      "text",
+      "lcov",
+      "html"
+    ],
+    "testMatch": [
+      "**/tests/**/*.test.js"
+    ],
+    "setupFilesAfterEnv": [
+      "<rootDir>/tests/setup.js"
+    ]
+  },
+  "eslintConfig": {
+    "extends": [
+      "standard",
+      "prettier"
+    ],
+    "plugins": [
+      "prettier"
+    ],
+    "rules": {
+      "prettier/prettier": "error",
+      "no-console": "warn",
+      "no-unused-vars": "error"
+    },
+    "env": {
+      "node": true,
+      "jest": true,
+      "es6": true
+    }
+  },
+  "prettier": {
+    "semi": true,
+    "singleQuote": true,
+    "tabWidth": 2,
+    "trailingComma": "es5",
+    "printWidth": 100
+  },
   "engines": {
     "node": ">=18.0.0",
     "npm": ">=8.0.0"
-  }
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/your-org/niumall.git"
+  },
+  "bugs": {
+    "url": "https://github.com/your-org/niumall/issues"
+  },
+  "homepage": "https://github.com/your-org/niumall#readme"
 }