feat(ExampleProject): add async fluent return example

src/ExampleProject/HttpRequest.cs

@@ -33,6 +33,11 @@ public void WithJsonContent<T>(T body, Action<JsonSerializerOptions>? configureS
         Content = new StringContent(JsonSerializer.Serialize(body));
     }
 
+    [FluentMethod(3)]
+    public void WithoutContent()
+    {
+    }
+
     [FluentMethod(4)]
     [FluentReturn]
     public HttpRequestMessage GetMessage()
@@ -42,4 +47,12 @@ public HttpRequestMessage GetMessage()
         Headers.ForEach(h => request.Headers.Add(h.Item1, h.Item2));
         return request;
     }
+
+    [FluentMethod(4)]
+    [FluentReturn]
+    public async Task<HttpResponseMessage> SendAsync(HttpClient client)
+    {
+        HttpRequestMessage request = GetMessage();
+        return await client.SendAsync(request);
+    }
 }

src/ExampleProject/Program.cs

@@ -122,6 +122,20 @@
 
 Console.WriteLine(JsonSerializer.Serialize(message));
 
+// await RunAsyncExample();
+static async Task RunAsyncExample()
+{
+    HttpClient client = new HttpClient();
+    HttpResponseMessage response = await CreateHttpRequest
+        .WithMethod(HttpMethod.Get)
+        .WithUrl("https://www.m31coding.com")
+        .WithZeroHeaders()
+        .WithoutContent()
+        .SendAsync(client);
+
+    Console.WriteLine(response.StatusCode);
+}
+
 // Node
 //