include emitter type in event

app/services/core-node.js

@@ -286,6 +286,7 @@ class CoreNodeService extends SiteService {
       pkg: { name: pkg.name, version: pkg.version },
       site,
       emitter: {
+        emitterType: emitter.type,
         emitterId: emitter._id.toString(),
         displayName: emitter.displayName,
         username: emitter.username,