Ensure the app install dialog is properly reset now that we keep the components alive

dashboard/src/views/AppstoreView.vue

@@ -178,14 +178,9 @@ function setItemWidth() {
   else itemWidth.value = Number((width-gap*4)/4).toFixed() + 'px';
 }
 
-onActivated(async () => {
-  await getInstalledApps();
-});
-
-onMounted(async () => {
+async function onActivation() {
   await getInstalledApps();
   await getAppList();
-  ready.value = true;
 
   // only deals with #/appstore/ hashes
   window.addEventListener('hashchange', onHashChange);
@@ -194,6 +189,13 @@ onMounted(async () => {
   window.addEventListener('resize', setItemWidth);
 
   setItemWidth();
+}
+
+onActivated(onActivation);
+
+onMounted(async () => {
+  await onActivation();
+  ready.value = true;
 });
 
 onUnmounted(() => {