ENGCOM-1649: [Backport] Added language translation for message string #15444

Author: Stanislav Idolov

app/code/Magento/AdminNotification/Controller/Adminhtml/System/Message/ListAction.php

@@ -61,8 +61,10 @@ public function execute()
         if (empty($result)) {
             $result[] = [
                 'severity' => (string)\Magento\Framework\Notification\MessageInterface::SEVERITY_NOTICE,
-                'text' => 'You have viewed and resolved all recent system notices. '
-                    . 'Please refresh the web page to clear the notice alert.',
+                'text' => __(
+                    'You have viewed and resolved all recent system notices. '
+                    . 'Please refresh the web page to clear the notice alert.'
+                )
             ];
         }
         $this->getResponse()->representJson($this->jsonHelper->jsonEncode($result));

app/code/Magento/AdminNotification/i18n/en_US.csv

@@ -49,3 +49,4 @@ Severity,Severity
 "Date Added","Date Added"
 Message,Message
 Actions,Actions
+"You have viewed and resolved all recent system notices. Please refresh the web page to clear the notice alert.","You have viewed and resolved all recent system notices. Please refresh the web page to clear the notice alert."