tests(api): add integration test for happy path when logging in

src/FiscalOS.API/Login/Endpoint.cs

@@ -1,5 +1,3 @@
-using FiscalOS.Core.Authentication;
-
 namespace FiscalOS.API.Login;
 
 internal static class Endpoint

src/FiscalOS.API/Login/Response.cs

@@ -4,6 +4,12 @@ internal sealed record Response
 {
   public string AccessToken { get; init; }
 
+  [JsonConstructor]
+  private Response()
+  {
+    AccessToken = string.Empty;
+  }
+
   private Response(string accessToken)
   {
     AccessToken = accessToken;

src/FiscalOS.API/Usings.cs

@@ -1,6 +1,8 @@
 global using System.ComponentModel.DataAnnotations;
+global using System.Text.Json.Serialization;
 
 global using FiscalOS.API.Login;
+global using FiscalOS.Core.Authentication;
 global using FiscalOS.Infra.Data;
 global using FiscalOS.Infra.DependencyInjection;