fix 外包工号约束

Src/Dlhis.Basic/Organization/Request/GainfoOutsourceRequest.cs

@@ -86,6 +86,11 @@ public class GainfoOutsourceRequest : IValidatableObject
             {
                 yield return new ValidationResult($"工号[{Code}]不能包含中文", new[] { nameof(Code) });
             }
+
+            if (Code.StartsWith("LS"))
+            {
+                yield return new ValidationResult($"工号[{Code}]不能以LS开头", new[] { nameof(Code) });
+            }
         }
     }
 }