feat: 初始化项目配置和基础架构

- 添加项目配置文件：.vercelignore、.codex/config.toml、postcss.config.js、.prettierrc 等
- 设置构建工具链：Vite + React + TypeScript + TailwindCSS
- 添加核心组件：HeaderBar、TierRow、ItemCard、Pool
- 配置 CI/CD 和部署相关文件：vercel.json、DEPLOY.md
- 添加开发工具配置：ESLint、Prettier、EditorConfig
- 实现基础功能：拖拽排序、图片处理、状态管理

package.json

@@ -0,0 +1,47 @@
+{
+  "name": "tiermaster-toolkit",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview",
+    "lint": "eslint \"src/**/*.{ts,tsx}\"",
+    "format": "prettier --write \"src/**/*.{ts,tsx,css}\"",
+    "test": "vitest"
+  },
+  "dependencies": {
+    "@dnd-kit/core": "^6.1.0",
+    "@dnd-kit/modifiers": "^6.0.0",
+    "@dnd-kit/sortable": "^7.0.0",
+    "@dnd-kit/utilities": "^3.2.2",
+    "framer-motion": "^11.5.4",
+    "file-saver": "^2.0.5",
+    "html2canvas": "^1.4.1",
+    "nanoid": "^5.0.7",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "zustand": "^4.5.5"
+  },
+  "devDependencies": {
+    "@types/file-saver": "^2.0.7",
+    "@types/node": "^22.1.0",
+    "@types/react": "^18.3.3",
+    "@types/react-dom": "^18.3.0",
+    "@typescript-eslint/eslint-plugin": "^7.17.0",
+    "@typescript-eslint/parser": "^7.17.0",
+    "@vitejs/plugin-react": "^4.3.1",
+    "autoprefixer": "^10.4.20",
+    "eslint": "^8.57.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-react-hooks": "^5.1.0",
+    "eslint-plugin-react-refresh": "^0.4.9",
+    "postcss": "^8.4.41",
+    "prettier": "^3.3.2",
+    "tailwindcss": "^3.4.7",
+    "typescript": "^5.5.4",
+    "vite": "^5.3.4",
+    "vitest": "^2.0.3"
+  }
+}