remove redis sets from registrar daemon

See merge request !13

use structlog

See merge request !12

It will only log regular strings as json though since it's not using
structlog loggers

http access links in OpenSearch

See merge request !11

# Conflicts:
#   Dockerfile

Enabling feed result link generator for http access

registrar - added to default values
modified on operational prism envs via values

for a given product type or globally