Updated the claims so we can support more users.

Added a user management section (not yet complete)
Added the api to the solution and a api key in the settings (currently only gets the requests).

PlexRequests.UI/Modules/ApiModule.cs

@@ -0,0 +1,71 @@
+using System;
+using PlexRequests.UI.Modules;
+using Nancy;
+using Nancy.Extensions;
+using Nancy.ModelBinding;
+using Nancy.Responses.Negotiation;
+using Nancy.Validation;
+using PlexRequests.Core;
+using System.Collections.Generic;
+using PlexRequests.Store;
+using PlexRequests.Core.SettingModels;
+
+namespace PlexRequests.UI.Modules
+{
+	public class ApiModule : BaseModule
+	{
+		public ApiModule (IRequestService service, ISettingsService<PlexRequestSettings> settings) : base("api")
+		{
+			Get ["/requests"] = x => GetRequests ();
+
+			RequestService = service;
+			Settings = settings;
+		}
+
+		private IRequestService RequestService{ get; }
+		private ISettingsService<PlexRequestSettings> Settings{get;}
+
+		public Response GetRequests()
+		{
+			var apiModel = new ApiModel<List<RequestedModel>>{Data = new List<RequestedModel>()};
+			if (!Authenticated ()) {
+				apiModel.Error = true;
+				apiModel.ErrorMessage = "ApiKey is invalid or not present, Please use 'apikey' in the querystring.";
+				return ReturnReponse (apiModel);
+			}
+			var requests = RequestService.GetAll ();
+			apiModel.Data.AddRange (requests);
+
+			return ReturnReponse (apiModel);
+		}
+			
+		private Response ReturnReponse(object result)
+		{
+			var queryString = (DynamicDictionary)Context.Request.Query;
+			dynamic value;
+			if (queryString.TryGetValue("xml", out value)) {
+				if ((bool)value) {
+					return Response.AsXml (result);
+				}
+			}
+			return Response.AsJson (result);
+		}
+
+		private bool Authenticated(){
+
+			var query = (DynamicDictionary)Context.Request.Query;
+			dynamic key;
+			if (!query.TryGetValue ("apikey", out key)) {
+				return false;
+			}
+
+			var settings = Settings.GetSettings ();
+			if ((string)key == settings.ApiKey) {
+				return true;
+			}
+			return false;
+
+		}
+	}
+}
+