feat(ui): refresh dashboard and paper boat branding

deploy/local/demo.template.html

@@ -3,6 +3,7 @@
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width,initial-scale=1">
+  <link rel="icon" type="image/svg+xml" href="/favicon.svg?v=paper-boat">
   <title>ReplyPier 网站客服测试</title>
   <style>
     * { box-sizing: border-box; }