✅ Validate input in list in blazor forms

public class Person
{
    [Required]
    public string FullName { get; set; }

    [Required]
    [EmailAddress]
    public string Email { get; set; }
}

public class Company
{
    [Required]
    public string Name{ get; set; }

    public List<Person> People = new List<Person>();
}

<EditForm class="form" Model="reg" OnValidSubmit="Submit"> 
    <DataAnnotationsValidator />
    <ValidationSummary />

    <label>Name of the company:</label> <InputText class="field" @bind-Value="reg.Firm"> <br />
    @for (int i = 0; i < people; i++)
    {
        <h4>@(i + 1). Person</h4>
        @AddPersonIfNeeded();
        <div class="form">
            <label>Fullname:</label> <InputText class="field" @bind-Value="reg.People[0].FullName" /> <br />
            <label>Email:</label> <InputText class="field" @bind-Value="reg.People[0].Email"/> <br />
        </div>
    }
    <button type="button" class="button" onclick="@(() => { people++; })">Add new person</button>
    <button type="submit" class="button">Submit</button>
</EditForm>