Refactored system configuration service for improved structure and asynchronicity

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 82.22222% with 24 lines in your changes are missing coverage. Please review.

Project coverage is 70.50%. Comparing base (7f3178d) to head (53ee9c6). Report is 1 commits behind head on project-orion.

Files	Patch %	Lines
app/services/system-configuration-service.js	80.76%	10 Missing :warning:
app/exceptions/index.js	81.39%	8 Missing :warning:
app/lib/database-configuration.js	50.00%	3 Missing :warning:
app/repository/system-configurations-repository.js	91.17%	3 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## project-orion #346 +/- ## ================================================= + Coverage 70.39% 70.50% +0.11% ================================================= Files 151 152 +1 Lines 14373 14445 +72 Branches 1660 1674 +14 ================================================= + Hits 10118 10185 +67 - Misses 4245 4250 +5 Partials 10 10 ```

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[sonarcloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud