add logging

Shared/LocalNotification.swift

@@ -21,8 +21,10 @@ class LocalNotification {
     public class func testIfEnabled(completion: @escaping (Result<Bool, Error>) -> Void) {
         UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { success, error in
             if success {
+                EventLogger.log(event: "local_notification_enabled")
                 completion(.success(true))
             } else if let error = error {
+                EventLogger.log(event: "local_notification_disabled")
                 completion(.failure(error))
             }
         }