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

This reverts commit 7db5a48e35.

dashboard/src/views/EmailDomainsView.vue

@@ -50,7 +50,7 @@ async function refreshStatus() {
 async function refreshUsage() {
   for (const domain of domains.value) {
     let [error, result] = await mailModel.config(domain.domain);
-    if (error) return window.cloudron.onError(error);
+    if (error) return console.error(error);
 
     domain.inboundEnabled = result.enabled;
     domain.outboundEnabled = result.relay?.provider !== 'noop';
@@ -68,7 +68,7 @@ async function refreshUsage() {
       if (error && error.status === 424) {
         await sleep(1000);
         continue;
-      } else if (error) return window.cloudron.onError(error);
+      } else if (error) return console.error(error);
 
       domain.usage = 0;
       // we used to use quotaValue here but it's quite different wrt diskSize. so choose diskSize consistently
@@ -84,7 +84,7 @@ async function refreshUsage() {
 
 onMounted(async () => {
   const [error, result] = await domainsModel.list();
-  if (error) return window.cloudron.onError(error);
+  if (error) return console.error(error);
 
   result.forEach(d => {
     d.loadingStatus = true;