Improve lifecycle of SPA

aleksis/core/frontend/app/apollo.js

@@ -70,7 +70,7 @@ const apolloOpts = {
           }
           // Add a snackbar on all errors returned by the GraphQL endpoint
           //  If App is offline, don't add snackbar since only the ping query is active
-          if (!vm.$root.offline) {
+          if (!vm.$root.offline && !vm.$root.invalidation) {
             vm.$root.snackbarItems.push({
               id: crypto.randomUUID(),
               timeout: 5000,
@@ -79,7 +79,7 @@ const apolloOpts = {
             });
           }
         }
-        if (networkError) {
+        if (networkError && !vm.$root.invalidation) {
           // Set app offline globally on network errors
           //  This will cause the offline logic to kick in, starting a ping check or
           //  similar recovery strategies depending on the app/navigator state