MM-62751: [Shared Channels] Allow remote users to be discoverable in the create DM/GM modal (#30918)

server/platform/services/remotecluster/service.go

@@ -289,3 +289,19 @@ func (rcs *Service) pause() {
 
 	rcs.server.Log().Debug("Remote Cluster Service inactive")
 }
+
+// SetActive forces the service to be active or inactive
+func (rcs *Service) SetActive(active bool) {
+	rcs.mux.Lock()
+	defer rcs.mux.Unlock()
+
+	if rcs.active == active {
+		return
+	}
+
+	if active {
+		rcs.resume()
+	} else {
+		rcs.pause()
+	}
+}