case 4684 - server log records the next automatic backup at startup

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/AyaNova/util/ServerGlobalOpsSettingsCache.cs

@@ -89,5 +89,17 @@ namespace AyaNova.Util
             return TimeZoneInfo.ConvertTimeToUtc(local, TimeZoneInfo.Local);
         }
 
+        //case 4684: the backup schedule as written to the server log, on the server's clock as the backup time is set
+        internal static string BackupStatusText()
+        {
+            if (!Backup.Active)
+                return "Automatic backup - inactive";
+            var utc = DateTime.SpecifyKind(NextBackup, DateTimeKind.Utc);
+            var local = TimeZoneInfo.ConvertTimeFromUtc(utc, TimeZoneInfo.Local);
+            //from the UTC moment, so the night the clocks go back shows the offset of the hour actually meant
+            var offset = TimeZoneInfo.Local.GetUtcOffset(utc);
+            return $"Automatic backup - next at {local:yyyy-MM-dd HH:mm} (UTC{(offset < TimeSpan.Zero ? "-" : "+")}{offset:hh\\:mm})";
+        }
+
     }//eoc
 }//eons