message: Firestore: add unix timestamp
diff: @@ -69,12 +69,14 @@ const addUser = (userData) =>
  const userID = await fbHelper.getUserID()
  const date = moment().format('HH:mm:ss DD/MM/YYYY')
  + const unixDate = moment().unix()
  const gaID = actions.analytics.getClientId() || 'None'
  const data = {
  ...userData,
  id: userID,
  date,
  + unixDate,
  gaID,
  }
  @@ -100,12 +102,14 @@ const submitCustomUserData = (collection, userData) => {
  const userID = await fbHelper.getUserID()
  const date = moment().format('HH:mm:ss DD/MM/YYYY')
  + const unixDate = moment().unix()
  const gaID = actions.analytics.getClientId() || 'None'
  const data = {
  ...userData,
  id: userID,
  date,
  + unixDate,
  gaID,
  }
  @@ -127,6 +131,7 @@ const updateUserData = (userData) =>
  const userID = await fbHelper.getUserID()
  const date = moment().format('HH:mm:ss DD/MM/YYYY')
  + const unixDate = moment().unix()
  const gaID = actions.analytics.getClientId() || 'None'
  if (userID) {
  @@ -134,6 +139,7 @@ const updateUserData = (userData) =>
  ...userData,
  id: userID,
  date,
  + unixDate,
  gaID,
  }
  const addUser = await updateData('users', userID, data)
  