New: Use ASP.NET Core instead of Nancy

(cherry picked from commit 58ddbcd77e17ef95ecfad4b746084ee9326116f3)

src/Prowlarr.Api.V1/Config/DevelopmentConfigController.cs

@@ -0,0 +1,39 @@
+using System.Linq;
+using System.Reflection;
+using Microsoft.AspNetCore.Mvc;
+using NzbDrone.Core.Configuration;
+using Prowlarr.Api.V1.Tags;
+using Prowlarr.Http;
+
+namespace Prowlarr.Api.V1.Config
+{
+    [V1ApiController("config/development")]
+    public class DevelopmentConfigController : ConfigController<DevelopmentConfigResource>
+    {
+        private readonly IConfigFileProvider _configFileProvider;
+
+        public DevelopmentConfigController(IConfigFileProvider configFileProvider,
+                                IConfigService configService)
+        : base(configService)
+        {
+            _configFileProvider = configFileProvider;
+        }
+
+        public override ActionResult<DevelopmentConfigResource> SaveConfig(DevelopmentConfigResource resource)
+        {
+            var dictionary = resource.GetType()
+                .GetProperties(BindingFlags.Instance | BindingFlags.Public)
+                .ToDictionary(prop => prop.Name, prop => prop.GetValue(resource, null));
+
+            _configFileProvider.SaveConfigDictionary(dictionary);
+            _configService.SaveConfigDictionary(dictionary);
+
+            return Accepted(resource.Id);
+        }
+
+        protected override DevelopmentConfigResource ToResource(IConfigService model)
+        {
+            return DevelopmentConfigResourceMapper.ToResource(_configFileProvider, model);
+        }
+    }
+}