init: 初始化 AssetX 项目仓库

包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、
antdesign（管理后台）、landingpage（营销落地页）、
数据库 SQL 和配置文件。

landingpage/package.json

@@ -0,0 +1,41 @@
+{
+  "name": "asset-homepage",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "npx next dev -H 0.0.0.0 -p 3011",
+    "dev:kill": "pkill -f 'next dev' || pkill -f 'next-server' || true",
+    "build": "next build",
+    "start": "next start -H 0.0.0.0 -p 3011",
+    "lint": "next lint",
+    "validate:colors": "node scripts/validate-colors.js",
+    "pm2:start": "pm2 start ecosystem.config.js",
+    "pm2:stop": "pm2 stop homepage",
+    "pm2:restart": "pm2 restart homepage",
+    "pm2:reload": "pm2 reload ecosystem.config.js",
+    "pm2:delete": "pm2 delete homepage",
+    "pm2:logs": "pm2 logs homepage",
+    "pm2:status": "pm2 status",
+    "pm2:monit": "pm2 monit"
+  },
+  "dependencies": {
+    "@heroui/react": "^2.6.14",
+    "framer-motion": "^12.29.2",
+    "lucide-react": "^0.577.0",
+    "next": "^15.1.4",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
+  },
+  "devDependencies": {
+    "@heroui/theme": "^2.4.15",
+    "@types/node": "^20",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "autoprefixer": "^10.4.23",
+    "eslint": "^8",
+    "eslint-config-next": "^15.1.4",
+    "postcss": "^8.5.6",
+    "tailwindcss": "^3.4.19",
+    "typescript": "5.9.3"
+  }
+}