Add WireMock.Net.AspNetCore.Middleware (#1175)

* Add WireMock.Net.AspNetCore.Middleware

* .

* WireMock.Net.Middleware.Tests

* .

* X-WireMock-Response-Delay

examples/WireMock.Net.WebApplication/Program.cs

@@ -0,0 +1,56 @@
+using WireMock.Net.AspNetCore.Middleware;
+using WireMock.RequestBuilders;
+using WireMock.ResponseBuilders;
+
+var builder = WebApplication.CreateBuilder(args);
+
+if (!builder.Environment.IsProduction())
+{
+    builder.Services.AddWireMockService(server =>
+    {
+        server.Given(Request.Create()
+            .WithPath("/test1")
+            .UsingAnyMethod()
+        ).RespondWith(Response.Create()
+            .WithBody("1 : WireMock.Net !")
+        );
+
+        server.Given(Request.Create()
+            .WithPath("/test2")
+            .UsingAnyMethod()
+        ).RespondWith(Response.Create()
+            .WithBody("2 : WireMock.Net !")
+        );
+    }, true);
+}
+
+var app = builder.Build();
+
+app.MapGet("/weatherforecast", async (HttpClient client) =>
+{
+    var result = await client.GetStringAsync("https://real-api:12345/test1");
+
+    return Enumerable.Range(1, 3).Select(index =>
+        new WeatherForecast
+        (
+            DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+            Random.Shared.Next(-20, 55),
+            result
+        ));
+});
+
+app.MapGet("/weatherforecast2", async (IHttpClientFactory factory) =>
+{
+    using var client = factory.CreateClient();
+    var result = await client.GetStringAsync("https://real-api:12345/test2");
+
+    return Enumerable.Range(1, 3).Select(index =>
+        new WeatherForecast
+        (
+            DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+            Random.Shared.Next(-20, 55),
+            result
+        ));
+});
+
+await app.RunAsync();