Standardize logging for modules

[cborla]

Related issue
Close #367

This PR Adapt the Inventory log and the Logcollector log, to align them.

Configuration options

default wazuh-agent.yml

agent:
  server_url: https://localhost:27000
  registration_url: https://localhost:55000
  path.data: /tmp/wazuh-agent-data
  retry_interval: 30s
inventory:
  enabled: false
  interval: 1h
  scan_on_start: true
  hardware: true
  system: true
  networks: true
  packages: true
  ports: true
  ports_all: true
  processes: true
  hotfixes: true
logcollector:
  enabled: true
  localfiles:
    - /var/log/auth.log
  reload_interval: 1m
  file_wait: 500ms

Logs/Alerts example

"Inventory module started."
"Inventory module finished."
"Inventory module stopped."

"Logcollector module started."
"Logcollector module finished."
"Logcollector module stopped."