Add UseFluentValidationProblemDetail Api

src/Http/Wolverine.Http.FluentValidation/FluentValidationExtension.cs

@@ -1,4 +1,4 @@
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using Wolverine.Attributes;
 using Wolverine.FluentValidation;
 using Wolverine.FluentValidation.Internals;
@@ -13,8 +13,8 @@ internal class FluentValidationExtension : IWolverineExtension
 {
     public void Configure(WolverineOptions options)
     {
-        options.Services.AddSingleton(typeof(IFailureAction<>), typeof(FailureAction<>));
+        options.Services.TryAddSingleton(typeof(IFailureAction<>), typeof(FailureAction<>));
 
-        options.Services.AddSingleton(typeof(IProblemDetailSource<>), typeof(ProblemDetailSource<>));
+        options.Services.TryAddSingleton(typeof(IProblemDetailSource<>), typeof(ProblemDetailSource<>));
     }
 }

src/Http/Wolverine.Http.FluentValidation/FluentValidationProblemDetailExtension.cs

@@ -0,0 +1,18 @@
+using Microsoft.Extensions.DependencyInjection.Extensions;
+using Wolverine.FluentValidation;
+using Wolverine.FluentValidation.Internals;
+using Wolverine.Http.FluentValidation.Internals;
+
+
+namespace Wolverine.Http.FluentValidation;
+
+public static class UseFluentValidationProblemDetailExtension
+{
+    public static WolverineOptions UseFluentValidationProblemDetail(this WolverineOptions options)
+    {
+        options.Services.TryAddSingleton(typeof(IFailureAction<>),       typeof(FailureAction<>));
+        options.Services.TryAddSingleton(typeof(IProblemDetailSource<>), typeof(ProblemDetailSource<>));
+
+        return options;
+    }
+}