refactor(api): move /test-hybrid into app_system router

webui/html/assets/css/app.css

@@ -83,6 +83,10 @@ header{
     box-shadow: var(--shadow);
     overflow:hidden;
 }
+/* Allow container actions dropdown to render outside the card bounds */
+.card--menu-overflow{
+    overflow: visible;
+}
 .card.half{min-height: 240px;}
 .cardHeader{
     display:flex; align-items:center; justify-content:space-between;

webui/html/index.html

@@ -85,7 +85,7 @@
     </div>
   </div>
   <div id="view-containers" class="grid" style="display:none">
-    <div class="card" style="grid-column: 1 / -1;">
+    <div class="card card--menu-overflow" style="grid-column: 1 / -1;">
       <div class="cardHeader">
         <div class="cardTitle">Containers</div>
         <div class="flex">