feat: fully offline web interface with embedded Font Awesome

- Replace CDN with local Font Awesome files
- Add favicon handler
- Embed all static assets (CSS, fonts, logo)
- Update README with Font Awesome license attribution
- Bump version to 0.2.3

src/static/index.html

@@ -5,7 +5,12 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>AE Anons - Nexrender Job Manager</title>
-    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
+
+    <!-- Favicon -->
+    <link rel="icon" type="image/png" href="/favicon.ico">
+    <link rel="apple-touch-icon" href="/favicon.ico">
+
+    <link rel="stylesheet" href="/static/fontawesome/all.min.css">
     <link rel="stylesheet" href="/static/style.css">
 </head>