60sapi接口搭建完毕，数据库连接测试成功，登录注册部分简单完成

frontend/react-app/public/manifest.json

@@ -0,0 +1,38 @@
+{
+  "short_name": "神奇万事通",
+  "name": "✨ 神奇万事通 - 多功能聚合应用",
+  "description": "🎨 一个多功能的聚合软件应用，提供60s API、小游戏、AI模型等丰富功能",
+  "icons": [
+    {
+      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>✨</text></svg>",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/svg+xml"
+    },
+    {
+      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>✨</text></svg>",
+      "type": "image/svg+xml",
+      "sizes": "192x192"
+    },
+    {
+      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>✨</text></svg>",
+      "type": "image/svg+xml",
+      "sizes": "512x512"
+    }
+  ],
+  "start_url": ".",
+  "display": "standalone",
+  "theme_color": "#667eea",
+  "background_color": "#ffffff",
+  "orientation": "portrait-primary",
+  "scope": "/",
+  "lang": "zh-CN",
+  "categories": ["utilities", "productivity", "entertainment"],
+  "screenshots": [
+    {
+      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 800'><rect width='400' height='800' fill='%23667eea'/><text x='200' y='400' text-anchor='middle' fill='white' font-size='32'>神奇万事通</text></svg>",
+      "type": "image/svg+xml",
+      "sizes": "400x800",
+      "form_factor": "narrow"
+    }
+  ]
+}