feat: add Username claim to jwt

Server/Program.cs

@@ -14,7 +14,6 @@ var builder = WebApplication.CreateBuilder(args);
 // Add services to the container.
 
 builder.Services.AddControllers().AddNewtonsoftJson(o => {
-    o.SerializerSettings.ContractResolver = new DefaultContractResolver();
     o.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
 });
 builder.Services.AddEndpointsApiExplorer();

Server/Services/AuthenticationService.cs

@@ -63,7 +63,8 @@ public class AuthenticationService
     {
         var subject = new ClaimsIdentity(new[] {
             new Claim("Id", user.Id.ToString()),
-            new Claim(ClaimTypes.Role, user.Role),
+            new Claim("Username", user.Username),
+            new Claim(ClaimTypes.Role, user.Role)
         });
 
         return subject;