DiunaBI/DiunaBI.API/Hubs/EntityChangeHub.cs

using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.SignalR;

namespace DiunaBI.API.Hubs;

/// <summary>
/// SignalR hub for broadcasting entity change notifications to authenticated clients.
/// Clients can only listen - broadcasting is done server-side by EntityChangeInterceptor.
/// </summary>
[Authorize]
public class EntityChangeHub : Hub
{
    // No public methods - clients can only listen for "EntityChanged" events
    // Broadcasting is handled server-side by EntityChangeInterceptor via IHubContext
}