Daily reports

[pibara]

Currently the Hive Archaeology based up-voting of old and timeless high quality content is a lonely task. This feature will only be usefull for users that run the bot 24/7, for example on their NAS. The idea of this feature is that we can let the bot generate a HIVE post once a day (at most) with a list of posts that were up-voted by the bot. This post will be done using a #hivearchaeology tag, so other Hive Archaeology users, but also just HIVE users willing o up-vote the proxy post can use it.

This feature will introduce the following flag:

• --daily-report : Enable daily report