feat(BUX-200): unify logs

[pawellewandowski98]

Description

1. Changed logger to zerolog
2. Added new config option logging:

• level - defines logger level
• format - json/console defines format of logs
• instance_name - defines name of the instance which will be written inside logs
• log_origin - add or not information about place where log was called

Pull Request Checklist

• 📖 I created my PR using provided : CODE_STANDARDS
• 📖 I have read the short Code of Conduct: CODE_OF_CONDUCT
• 🏠 I tested my changes locally.
• ✅ I have provided tests for my changes.
• 📝 I have used conventional commits.
• 📗 I have updated any related documentation.
• 💾 PR was issued based on the Github or Jira issue.

[mergify]

Welcome to our open-source project @pawellewandowski98! 💘

[codecov]

Codecov Report

Merging #365 (b562480) into master (6b04a03) will decrease coverage by 0.38%.
The diff coverage is 5.88%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #365      +/-   ##
==========================================
- Coverage   34.33%   33.95%   -0.38%     
==========================================
  Files          42       42              
  Lines        1436     1437       +1     
==========================================
- Hits          493      488       -5     
- Misses        917      921       +4     
- Partials       26       28       +2     

Flag	Coverage Δ
unittests	33.95% <5.88%> (-0.38%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
config/config.go	100.00% <ø> (ø)
config/load.go	72.00% <ø> (+1.26%)	⬆️
server/server.go	6.17% <0.00%> (+0.29%)	⬆️
config/services.go	40.70% <6.25%> (-1.97%)	⬇️

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