fix(route-config): sync applied routes to remote ingress manager after route updates

ts/classes.dcrouter.ts

@@ -478,6 +478,12 @@ export class DcRouter {
                   }
                 : undefined,
               this.referenceResolver,
+              // Sync merged routes to RemoteIngressManager whenever routes change
+              (routes) => {
+                if (this.remoteIngressManager) {
+                  this.remoteIngressManager.setRoutes(routes as any[]);
+                }
+              },
             );
             this.apiTokenManager = new ApiTokenManager();
             await this.apiTokenManager.initialize();