Add OnStopped event to ArSession

openVulkanoCpp/AR/ArSession.hpp

@@ -210,6 +210,7 @@ namespace OpenVulkano::AR
 		Event<const Math::Matrix4f&> OnNewCameraViewMatrix;
 		Event<const std::string&> OnSessionFailed;
 		Event<> OnAnchorsUpdated;
+		Event<> OnStopped;
 
 	protected:
 		bool running = false, paused = false, shouldAttemptRelocalization = false;

openVulkanoCpp/AR/Provider/ArKit/ArSessionArKitInternal.mm

@@ -102,6 +102,7 @@ namespace OpenVulkano::AR::ArKit
 
 	void ArSessionArKitInternal::Stop()
 	{
+		OnStopped();
 		[m_arSession pause];
 #if (__cplusplus >= 202002L)
 		m_frame = nullptr;

openVulkanoCpp/AR/Provider/Network/ArSessionStream.cpp

@@ -21,7 +21,7 @@ namespace OpenVulkano::AR::Network
 
 	void ArSessionStream::Stop()
 	{
-
+		OnStopped();
 	}
 
 	void ArSessionStream::Pause()

openVulkanoCpp/AR/Provider/Playback/ArSessionPlayback.cpp

@@ -35,6 +35,7 @@ namespace OpenVulkano::AR::Playback
 	void ArSessionPlayback::Stop()
 	{
 		running = false;
+		OnStopped();
 	}
 
 	void ArSessionPlayback::Pause()