baseline: Clover 独立仓库首次基线提交

将 Clover 从上层产品包旧仓库中独立出来,建立专属版本控制。
当前状态=纵切片端到端已打通(登录→选品→出文出图→审核→下载包),
M1文案质量去套路化已验收。此提交作为后续按核销清单逐条修复的基线。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

frontend/package.json

@@ -0,0 +1,30 @@
+{
+  "name": "clover-frontend",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
+  },
+  "dependencies": {
+    "clsx": "^2.1.1",
+    "next": "14.2.0",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "tailwind-merge": "^2.3.0",
+    "zustand": "^4.5.2"
+  },
+  "devDependencies": {
+    "@types/node": "^20.14.0",
+    "@types/react": "^18.3.3",
+    "@types/react-dom": "^18.3.0",
+    "autoprefixer": "^10.4.19",
+    "eslint": "^8.57.0",
+    "eslint-config-next": "14.2.0",
+    "postcss": "^8.4.38",
+    "tailwindcss": "^3.4.4",
+    "typescript": "^5.4.5"
+  }
+}