Add StatusCode property to GraphQueryRequestException

src/Linq2GraphQL.Client/Exceptions/GraphQueryRequestException.cs

@@ -1,14 +1,18 @@
-namespace Linq2GraphQL.Client;
+using System.Net;
+
+namespace Linq2GraphQL.Client;
 
 public class GraphQueryRequestException : Exception
 {
-    public GraphQueryRequestException(string message, string query, Dictionary<string, object> variables) :
+    public GraphQueryRequestException(string message, HttpStatusCode statusCode, string query, Dictionary<string, object> variables) :
         base(message)
     {
+        StatusCode = statusCode;
         GraphQLQuery = query;
         GraphQLVariables = variables;
     }
 
-    public string GraphQLQuery { get; private set; }
-    public Dictionary<string, object> GraphQLVariables { get; private set; }
+    public HttpStatusCode StatusCode { get; }
+    public string GraphQLQuery { get; }
+    public Dictionary<string, object> GraphQLVariables { get; }
 }

src/Linq2GraphQL.Client/QueryExecutor.cs

@@ -26,7 +26,7 @@ internal async Task<T> ExecuteRequestAsync(string name, GraphQLRequest graphRequ
         {
             var content = await response.Content.ReadAsStringAsync(cancellationToken);
             throw new GraphQueryRequestException($"Http error! Status code {response.StatusCode} Error: {content}",
-                graphRequest.Query, graphRequest.Variables);
+                response.StatusCode, graphRequest.Query, graphRequest.Variables);
         }
 
         var con = await response.Content.ReadAsStringAsync(cancellationToken);