[MM-56757] Expand NotificationsLog to include websocket and email, adding much more varied logging across the entire process (#26273)

* [MM-56757] Expand NotificationsLog to include websocket and email, adding much more varied logging across the entire process

* Rework the status/notify prop calls

* Avoid some repetition in the logging calls

* Fix one log

* Wrap error

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/app/post_acknowledgements.go

@@ -42,6 +42,13 @@ func (a *App) SaveAcknowledgementForPost(c request.CTX, postID, userID string) (
 	}
 
 	if appErr := a.ResolvePersistentNotification(c, post, userID); appErr != nil {
+		a.NotificationsLog().Error("Error resolving persistent notification",
+			mlog.String("sender_id", userID),
+			mlog.String("post_id", post.RootId),
+			mlog.String("status", model.StatusServerError),
+			mlog.String("reason", model.ReasonFetchError),
+			mlog.Err(appErr),
+		)
 		return nil, appErr
 	}