Description of problem:
[RFE] Automatic cleanup of logs table

Version-Release number of selected component (if applicable):
Satellite 6.5.2

How reproducible:
In customer environments with a lot of content hosts and puppet check-ins

Steps to Reproduce:
1. We had seen customer environments where logs table contain a ton of data with logs table sometimes consuming more than 35GB.

su - postgres -c "psql foreman -c \"select count from logs;\""
count
----------
539298
(1 row)

Actual results:
Degradation of Satellite performance since postgres queries too long to finish

Expected results:
Logs table should be cleaned up automatically to keep the number of records at an optimum level - say 50k records.

Additional info: