fixed download clients not being invalidated on config change

code/Infrastructure/Http/DynamicHttpClientSystem/IHttpClientOptionsInvalidator.cs

@@ -0,0 +1,24 @@
+namespace Infrastructure.Http.DynamicHttpClientSystem;
+
+/// <summary>
+/// Service for invalidating cached HTTP client configurations
+/// </summary>
+public interface IHttpClientOptionsInvalidator
+{
+    /// <summary>
+    /// Invalidates the cached configuration for a specific client name
+    /// </summary>
+    /// <param name="clientName">The name of the client to invalidate</param>
+    void InvalidateClient(string clientName);
+    
+    /// <summary>
+    /// Invalidates all cached HTTP client configurations
+    /// </summary>
+    void InvalidateAllClients();
+    
+    /// <summary>
+    /// Invalidates multiple client configurations
+    /// </summary>
+    /// <param name="clientNames">The names of the clients to invalidate</param>
+    void InvalidateClients(IEnumerable<string> clientNames);
+}