feat: add geography entities with countries, states and cities

src/CMSMicroservice.Application/Common/Interfaces/IApplicationDbContext.cs

@@ -1,6 +1,7 @@
 using CMSMicroservice.Domain.Entities.Payment;
 using CMSMicroservice.Domain.Entities.Order;
 using CMSMicroservice.Domain.Entities.DiscountShop;
+using CMSMicroservice.Domain.Entities.Geography;
 
 namespace CMSMicroservice.Application.Common.Interfaces;
 
@@ -53,5 +54,10 @@ public interface IApplicationDbContext
     DbSet<DiscountOrder> DiscountOrders { get; }
     DbSet<DiscountOrderDetail> DiscountOrderDetails { get; }
     
+    // ============= Geography =============
+    DbSet<Country> Countries { get; }
+    DbSet<State> States { get; }
+    DbSet<City> Cities { get; }
+    
     Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
 }

src/CMSMicroservice.Application/Common/Interfaces/ITokenNotificationService.cs

@@ -0,0 +1,26 @@
+namespace CMSMicroservice.Application.Common.Interfaces;
+
+/// <summary>
+/// Interface for sending token-related notifications via SignalR
+/// </summary>
+public interface ITokenNotificationService
+{
+    /// <summary>
+    /// Notify that a user's token has been revoked and they should refresh their token
+    /// </summary>
+    /// <param name="userId">The user ID whose token was revoked</param>
+    /// <param name="reason">The reason for revocation</param>
+    Task NotifyTokenRevokedAsync(long userId, string reason);
+
+    /// <summary>
+    /// Notify that a user should refresh their token due to profile changes
+    /// </summary>
+    /// <param name="userId">The user ID whose profile changed</param>
+    Task NotifyForceRefreshAsync(long userId);
+
+    /// <summary>
+    /// Broadcast a message to all connected clients
+    /// </summary>
+    /// <param name="message">The message to broadcast</param>
+    Task BroadcastMessageAsync(string message);
+}