Refactoring, database structure changed

WatchIt.DTO/Models/Controllers/Accounts/AccountEmail/AccountEmailRequest.cs

@@ -0,0 +1,11 @@
+namespace WatchIt.DTO.Models.Controllers.Accounts.AccountEmail;
+
+public class AccountEmailRequest
+{
+    #region PROPERTIES
+    
+    public string Email { get; set; } = null!;
+    public string Password { get; set; } = null!;
+
+    #endregion
+}

WatchIt.DTO/Models/Controllers/Accounts/AccountEmail/AccountEmailRequestValidator.cs

@@ -0,0 +1,17 @@
+using FluentValidation;
+using WatchIt.Database;
+
+namespace WatchIt.DTO.Models.Controllers.Accounts.AccountEmail;
+
+public class AccountEmailRequestValidator : AbstractValidator<AccountEmailRequest>
+{
+    #region CONSTRUCTORS
+    
+    public AccountEmailRequestValidator(DatabaseContext database)
+    {
+        RuleFor(x => x.Email).EmailAddress()
+                             .CannotBeIn(database.Accounts, x => x.Email).WithMessage("Email is already used");
+    }
+    
+    #endregion
+}