Add privacy policy modal and enhance project details

- Introduce PolicyModal component for license and privacy policy display
- Add Quick Start section to project detail pages
- Update project descriptions, features, and URLs for several projects
- Add new logos, screenshots, and favicon
- Extend types and configuration for new features

index.html

@@ -16,6 +16,7 @@
     <meta property="og:description" content="构建轻量、高效、开源的软件工具" />
     <meta property="og:type" content="website" />
     <meta name="color-scheme" content="dark light" />
+    <link rel="icon" type="image/webp" href="/logos/app.webp" />
     <meta name="twitter:card" content="summary" />
   </head>
   <body>