Defined and added user service and user class.

Model/User.cs

@@ -0,0 +1,21 @@
+namespace CirsaHackaton.Model
+{
+    public class User
+    {
+        private String id;
+        private String name;
+        private String email;
+        private String password;
+
+        public User(String name, String email, String password)
+        {
+            id = Guid.NewGuid().ToString();
+            this.name = name;
+            this.email = email;
+            this.password = password;
+        }
+
+        //Getters
+        public String GetId() { return id; }
+    }
+}

Program.cs

@@ -1,4 +1,5 @@
 using CirsaHackaton;
+using CirsaHackaton.Services;
 using Microsoft.AspNetCore.Components.Web;
 using Microsoft.AspNetCore.Components.WebAssembly.Hosting;
 using Microsoft.Extensions.FileProviders;
@@ -8,5 +9,6 @@
 builder.RootComponents.Add<HeadOutlet>("head::after");
 
 builder.Services.AddScoped(sp => new HttpClient { BaseAddress = new Uri(builder.HostEnvironment.BaseAddress) });
+builder.Services.AddSingleton<UserService>();
 
 await builder.Build().RunAsync();

Services/UserService.cs

@@ -0,0 +1,19 @@
+using CirsaHackaton.Model;
+
+namespace CirsaHackaton.Services
+{
+    public class UserService
+    {
+        private List<User> dummyUsersDatabase = new List<User>();
+        private User? loggedUser;
+
+
+        //Getters
+        public List<User> GetUsers() { return dummyUsersDatabase; }
+        public User? GetLoggedUser() { return loggedUser; }
+        public User? GetUserById(String uid) { return dummyUsersDatabase.Find(user => user.GetId().Equals(uid)); }
+
+        //Data modifiers
+        public void AddUser(User user) { dummyUsersDatabase.Add(user); }
+    }
+}