Add missing function to set delegate in Door Lock Server (project-chip#31846)

* Add missing function to set delegate in Door Lock Server

* Restyled by clang-format (project-chip#31847)

Co-authored-by: Restyled.io <commits@restyled.io>

---------

Co-authored-by: restyled-io[bot] <32688539+restyled-io[bot]@users.noreply.github.com>
Co-authored-by: Restyled.io <commits@restyled.io>

Author: 3 people

src/app/clusters/door-lock-server/door-lock-server.h

@@ -87,6 +87,18 @@ struct EmberAfDoorLockEndpointContext
     int wrongCodeEntryAttempts;
 };
 
+namespace chip {
+namespace app {
+namespace Clusters {
+namespace DoorLock {
+
+void SetDefaultDelegate(EndpointId endpoint, Delegate * delegate);
+
+} // namespace DoorLock
+} // namespace Clusters
+} // namespace app
+} // namespace chip
+
 /**
  * @brief Door Lock Server Plugin class.
  */