Add templating

web/templates/menubar.html

@@ -0,0 +1,25 @@
+{{define "menubar"}}
+<nav class="tui-nav">
+  <ul>
+    {{range .MenuGroups}}
+    <li class="tui-dropdown">
+      {{.LabelHTML}}
+      <div class="tui-dropdown-content">
+        <ul>
+          {{range .Items}}
+          {{if .IsDivider}}
+          <li class="tui-divider"></li>
+          {{else}}
+          <li><a href="{{.URL}}">{{.LabelHTML}}</a></li>
+          {{end}}
+          {{end}}
+        </ul>
+      </div>
+    </li>
+    {{end}}
+  </ul>
+  {{if .ShowClock}}
+  <span class="tui-datetime" data-format="h:m:s a"></span>
+  {{end}}
+</nav>
+{{end}}