feat: add custom actions

[ahochsteger]

Description

This PR adds the possibility to inject custom actions that can be added.

See the example customActions.js on how to define and use custom actions.

Fixes #330, #355

Type of change

• New feature (non-breaking change which adds functionality)

How has this been tested?

• customActions.ts
• customActions.spec.ts

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing tests pass locally with my changes

[coveralls]

Pull Request Test Coverage Report for Build 9235821610

Details

• 83 of 83 (100.0%) changed or added relevant lines in 6 files are covered.
• 44 unchanged lines in 4 files lost coverage.
• Overall coverage decreased (-0.7%) to 92.029%

---

Files with Coverage Reduction	New Missed Lines	%
src/lib/processors/BaseProcessor.ts	5	83.91%
src/lib/utils/Logger.ts	5	89.32%
src/lib/processors/ThreadProcessor.ts	12	90.89%
src/lib/processors/MessageProcessor.ts	22	89.57%

Totals
Change from base Build 9211943411:	-0.7%
Covered Lines:	6710
Relevant Lines:	7152

---

💛 - Coveralls

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
94.8% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud