Update single file firmware upload page

These updates are visible with IBM dotenv variables. Updates
include changes to layout and verbiage.

- Added a global application refresh listener, so app refresh
  can be called from components outside of the application header

Signed-off-by: Yoshie Muranaka <yoshiemuranaka@gmail.com>
Change-Id: I5ebe6452a0360b6cced5597b648cde33e97c5a1f
diff --git a/src/layouts/AppLayout.vue b/src/layouts/AppLayout.vue
index 228b25c..c2023df 100644
--- a/src/layouts/AppLayout.vue
+++ b/src/layouts/AppLayout.vue
@@ -48,6 +48,9 @@
       });
     },
   },
+  mounted() {
+    this.$root.$on('refresh-application', () => this.refresh());
+  },
   methods: {
     refresh() {
       // Changing the component :key value will trigger