Adding role creation during startup + minor fixes in tests

MainProject/Models/Api/Data/Auth/AuthenticateRequestData.cs

@@ -3,7 +3,7 @@ namespace BasicDotnetTemplate.MainProject.Models.Api.Data.Auth;
 public class AuthenticateRequestData
 {
 #nullable enable
-    public string? Username { get; set; }
+    public string? Email { get; set; }
     public string? Password { get; set; }
 #nullable disable
 }