fix: temporarily disable xml serialization

in it's current state xml endpoints are not supported, as no known good
way to serialize it exists

Program.cs

@@ -4,6 +4,7 @@ using Microsoft.OpenApi;
 using Shadow.Data;
 using Shadow.Tools;
 using System.Reflection;
+using System.Xml;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -17,7 +18,10 @@ builder.Services.AddDbContext<ApplicationDbContext>(options =>
 builder.Services.AddControllers(options =>
 {
 	// Add XML serializer
-	options.OutputFormatters.Add(new XmlSerializerOutputFormatter());
+	// options.RespectBrowserAcceptHeader = true;
+	// options.OutputFormatters.Add(new XmlSerializerOutputFormatter(
+	//	new XmlWriterSettings { OmitXmlDeclaration = true }
+	// ));
 }).AddJsonOptions(options =>
 {
 	// Pretty-print JSON