message: Put sync requests and responses in the log (lib)
diff: @@ -5556,6 +5556,7 @@ error Context::pushBatchedChanges(
  auto response = TogglClient::GetInstance().Post(req);
  std::cerr << "REQUEST: " << request.toStyledString() << std::endl;
  + logger.debug("Sync request ", lastRequestUUID_, ": ", request.toStyledString());
  if (response.err != noError) {
  logger.log("Sync error: ", response.err);
  @@ -5567,6 +5568,7 @@ error Context::pushBatchedChanges(
  reader.parse(response.body, responseJson);
  std::cerr << "RESPONSE: " << responseJson.toStyledString() << std::endl;
  + logger.debug("Sync response to request ", lastRequestUUID_, ": ", request.toStyledString());
  syncHandleResponse(responseJson["clients"], clients);
  updateProjectClients(clients, projects);
  