fix(datastore): Better loggin on unhandled DataStoreHubEvent (#647)

* fix(datastore): Better loggin on unhandled DataStoreHubEvent

* Print unrecognized event details in iOS

* Resolve comments

Author: HuiSF

packages/amplify_datastore/android/src/main/kotlin/com/amazonaws/amplify/amplify_datastore/DataStoreHubEventStreamHandler.kt

@@ -167,7 +167,7 @@ class DataStoreHubEventStreamHandler : EventChannel.StreamHandler {
                         }
                     }
                     else -> {
-                        LOG.error("Unrecognized DataStoreHubEvent: " + hubEvent.name)
+                        LOG.info("Unhandled DataStoreHubEvent: " + hubEvent.name + "\n" + hubEvent.data.toString())
                     }
                 }
             } catch (e: Exception) {

packages/amplify_datastore/ios/Classes/DataStoreHubEventStreamHandler.swift

@@ -114,7 +114,7 @@ public class DataStoreHubEventStreamHandler: NSObject, FlutterStreamHandler {
             case HubPayload.EventName.Amplify.configured:
                 print("DataStorePlugin successfully initialized")
             default:
-                print("Unrecognized DataStoreHubEvent: \(payload.eventName)" )
+                print("Unhandled DataStoreHubEvent: \(payload.eventName) \(payload.data ?? "")" )
             }
         }
     }