Config all processors for using two digits month number.

WebAPI/dataProcessors/t1.r1.old.processor.cs

@@ -66,7 +66,7 @@ public class T1R1OldProcessor(
                 var dataSource = db.Layers.Where(x =>
                         x.Type == LayerType.Processed &&
                         !x.IsDeleted &&
-                        x.Name != null && x.Name.Contains($"{year}/{monthCopy}-{source.Desc1}-T3")
+                        x.Name != null && x.Name.Contains($"{year}/{monthCopy:D2}-{source.Desc1}-T3")
                     )
                     .Include(x => x.Records)
                     .FirstOrDefault();
@@ -81,7 +81,7 @@ public class T1R1OldProcessor(
                         Title = $"{processWorker.Name}, {processWorker.Id}",
                         Type = LogEntryType.Warning,
                         LogType = LogType.Process,
-                        Message = $"Data source {year}/{month}-{source.Desc1}-T3 not found",
+                        Message = $"Data source {year}/{month:D2}-{source.Desc1}-T3 not found",
                         CreatedAt = DateTime.UtcNow
                     });
                 }