[UI] version page

frontend/src/components/ShowDialog.vue

@@ -4,7 +4,7 @@
       <q-card class="" style="min-width: 40vw; max-width: 80vw; max-height: 95vh;" :style="cardStyle">
         <q-toolbar class="bg-grey-4">
           <q-toolbar-title>{{ name }}</q-toolbar-title>
-          <q-space></q-space>
+          <q-space v-if="$slots.toolbar"></q-space>
           <slot name="toolbar"></slot>
           <q-btn flat round dense icon="close" @click="CloseDialogue('Cancel')" />
         </q-toolbar>
@@ -41,7 +41,8 @@ export default {
     }
   },
   emits: [
-    'close'
+    'close',
+    'update:visible'
   ],
   setup(props, context) {
     const CloseDialogue = (val) => {