Use localization for review notification message

This change ensures that the review notification message is translated based on the user's locale. It improves the internationalization of the application, enhancing user experience for non-English speakers.

Author: Vadym-Kharchenko

tasks/models/memo.py

@@ -120,7 +120,7 @@ def get_absolute_url(self):
 
     def send_review_notification(self) -> None:
         """Send review notification to memo owner."""
-        message = "The office memo has been reviewed"
+        message = _("The office memo has been reviewed")
         participants = [self.owner]
         subscribers = self.subscribers.all()    # NOQA
         if subscribers: