Adding flag on Greenfield create user call to skip email invitation

BTCPayServer.Client/Models/CreateApplicationUserRequest.cs

@@ -26,5 +26,10 @@ namespace BTCPayServer.Client.Models
         /// Whether this user is an administrator. If left null and there are no admins in the system, the user will be created as an admin.
         /// </summary>
         public bool? IsAdministrator { get; set; }
+
+        /// <summary>
+        /// Flag to specify if email invitation should be sent to the user. https://github.com/btcpayserver/btcpayserver/issues/6406#issuecomment-2886252217
+        /// </summary>
+        public bool? SkipEmailInvite { get; set; }
     }
 }

BTCPayServer/Controllers/GreenField/GreenfieldUsersController.cs

@@ -358,6 +358,9 @@ namespace BTCPayServer.Controllers.Greenfield
                 Created = DateTimeOffset.UtcNow,
                 Approved = isAdmin // auto-approve first admin and users created by an admin
             };
+            if (request.SkipEmailInvite == true)
+                user.RequiresEmailConfirmation = false;
+
             var blob = user.GetBlob() ?? new();
             blob.Name = request.Name;
             blob.ImageUrl = request.ImageUrl;