My first e2e test and modifications to client to support it

ayanova/src/App.vue

@@ -19,13 +19,13 @@
               :prepend-icon="item.icon"
               :value="false"
               :key="item.key"
+              :data-cy="item.testid"
             >
               <template v-slot:activator>
                 <!--group activator -->
                 <v-list-item-title>{{ item.title }}</v-list-item-title>
               </template>
               <!-- TOP LEVEL HOLDER SUBITEMS -->
-
               <template v-for="subitem in item.navItems">
                 <template v-if="!subitem.route">
                   <!-- SECOND LEVEL HOLDER -->
@@ -64,7 +64,10 @@
                 <template v-else>
                   <!-- SECOND LEVEL ACTION -->
                   <div class="pl-3" :key="subitem.key">
-                    <v-list-item :to="subitem.route">
+                    <v-list-item
+                      :to="subitem.route"
+                      :data-cy="'nav' + subitem.route"
+                    >
                       <v-list-item-action>
                         <v-icon v-if="subitem.icon">{{ subitem.icon }}</v-icon>
                       </v-list-item-action>
@@ -107,7 +110,10 @@
       fixed
       app
     >
-      <v-app-bar-nav-icon @click.stop="drawer = !drawer"></v-app-bar-nav-icon>
+      <v-app-bar-nav-icon
+        @click.stop="drawer = !drawer"
+        data-cy="navicon"
+      ></v-app-bar-nav-icon>
       <v-toolbar-title style="width: 300px" class="ml-0 pl-4">
         <v-icon>{{ appBar.icon }}</v-icon
         >&nbsp;
@@ -132,7 +138,7 @@
         <v-spacer></v-spacer>
         <v-menu bottom float-left>
           <template v-slot:activator="{ on }">
-            <v-btn text icon v-on="on">
+            <v-btn text icon v-on="on" data-cy="contextmenu">
               <v-icon>fa-ellipsis-v</v-icon>
             </v-btn>
           </template>
@@ -152,6 +158,7 @@
                 :disabled="item.disabled"
                 @click="clickMenuItem(item)"
                 v-bind:class="{ 'hidden-sm-and-up': item.surface }"
+                :data-cy="item.key"
               >
                 <v-list-item-action>
                   <v-icon