Revert "Replace generic console.error handlers with window.cloudron.onError"

This reverts commit 7db5a48e35.

dashboard/src/views/RestoreView.vue

@@ -56,7 +56,7 @@ async function waitForRestore () {
   const [error, result] = await provisionModel.status();
   if (error) {
     setTimeout(waitForRestore, 5000);
-    if (error) return window.cloudron.onError(error);
+    return console.error(error);
   }
 
   if (!result.restore.active) {
@@ -326,7 +326,7 @@ watchEffect(() => {
 
 onMounted(async () => {
   const [error, status] = await provisionModel.status();
-  if (error) return window.cloudron.onError(error);
+  if (error) return console.error(error);
 
   if (redirectIfNeeded(status, 'restore')) return; // redirected to some other view...