🚸 show error on board fetchData

Signed-off-by: Vinicius Reis <vinicius.reis@nextcloud.com>

src/helpers/errors.js

@@ -0,0 +1,27 @@
+import { showError as errorDialog } from '@nextcloud/dialogs'
+
+const showAxiosError = err => {
+	const response = err?.response || {}
+	const message = response?.data.message
+
+	if (message) {
+		errorDialog(message)
+		return
+	}
+
+	errorDialog(err.message)
+}
+
+const showError = err => {
+	// axios error
+	if (err.response) {
+		showAxiosError(err)
+		return
+	}
+
+	errorDialog(err.message)
+}
+
+export {
+	showError,
+}