feat: initial commit with accounts manager project structure

- TypeScript项目基础架构
- API路由和账户管理服务
- 数据库模式和迁移
- 基础配置文件和文档

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

package.json

@@ -0,0 +1,38 @@
+{
+  "name": "accounts-manager",
+  "version": "1.0.0",
+  "description": "Lightweight account management platform",
+  "main": "dist/index.js",
+  "scripts": {
+    "dev": "tsx watch src/index.ts",
+    "build": "tsc",
+    "start": "node dist/index.js",
+    "db:create": "tsx src/scripts/createDatabase.ts",
+    "db:generate": "drizzle-kit generate",
+    "db:migrate": "drizzle-kit migrate",
+    "db:studio": "drizzle-kit studio",
+    "db:setup": "npm run db:create && npm run db:migrate"
+  },
+  "keywords": [
+    "account",
+    "management",
+    "fastify",
+    "drizzle"
+  ],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@fastify/cors": "^9.0.1",
+    "dotenv": "^17.2.2",
+    "drizzle-orm": "^0.33.0",
+    "fastify": "^4.28.1",
+    "postgres": "^3.4.4",
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "@types/node": "^20.14.9",
+    "drizzle-kit": "^0.24.0",
+    "tsx": "^4.16.0",
+    "typescript": "^5.5.2"
+  }
+}