Standardize logging across the codebase. - Currently, some [parts](https://github.com/RHEcosystemAppEng/cluster-iq/blob/release-0.3/cmd/agent/agent.go#L160-L182) use `log.print`, while others utilize Zap for logging. - Decide how to use the logger - as a global one or as a dependency for certain services
Standardize logging across the codebase.
log.print, while others utilize Zap for logging.