[feat:] added KasPersonError.GetString()

DataStructures.cs

@@ -177,4 +177,14 @@ public class KasPersonError
     //public int refsid { get; set; }
     public List<AddressCheck.ErrorTypes> errors { get; set; } = new();
     public List<AddressCheck.WarningTypes> warnings { get; set; } = new();
+
+    public string GetString()
+    {
+        var output = "";
+        foreach (var error in errors) output += error + ", ";
+
+        foreach (var warning in warnings) output += warning + ", ";
+
+        return output;
+    }
 }