add local session id to the event data

Author: wqx6

src/include/platform/CHIPDeviceEvent.h

@@ -545,6 +545,7 @@ struct ChipDeviceEvent final
             uint8_t FabricIndex;
             uint8_t SecureSessionType;
             uint8_t TransportType;
+            uint16_t LocalSessionId;
         } SecureSessionEstablished;
     };
 

src/protocols/secure_channel/PairingSession.cpp

@@ -86,8 +86,9 @@ void PairingSession::Finish()
         event.SecureSessionEstablished.TransportType = to_underlying(address.GetTransportType());
         event.SecureSessionEstablished.SecureSessionType =
             to_underlying(mSecureSessionHolder->AsSecureSession()->GetSecureSessionType());
-        event.SecureSessionEstablished.PeerNodeId  = mSecureSessionHolder->GetPeer().GetNodeId();
-        event.SecureSessionEstablished.FabricIndex = mSecureSessionHolder->GetPeer().GetFabricIndex();
+        event.SecureSessionEstablished.LocalSessionId = mSecureSessionHolder->AsSecureSession()->GetLocalSessionId();
+        event.SecureSessionEstablished.PeerNodeId     = mSecureSessionHolder->GetPeer().GetNodeId();
+        event.SecureSessionEstablished.FabricIndex    = mSecureSessionHolder->GetPeer().GetFabricIndex();
         if (DeviceLayer::PlatformMgr().PostEvent(&event) != CHIP_NO_ERROR)
         {
             ChipLogError(SecureChannel, "Failed to post Secure Session established event");