[ACS-7427] Process Services improvements and cleanup

[DenysVuika]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation
• Other... Please describe:

What is the current behaviour? (You can also link to an open issue here)

ACS-7427

What is the new behaviour?

• ACS-7427: Break Process Comments dependency on Material Module
• ACS-7426: Break People dependency on Material Module
• Rework and cleanup App List Component
• Rework and cleanup People Component
• migrate process comments to standalone
• break MaterialModule dependency for process comments
• lots of typing fixes
• use native JS-API interfaces in process components (cleanup custom models/wrappers)
• dead code cleanup
• update documentation

Does this PR introduce a breaking change? (check one with "x")

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[sonarcloud]

Quality Gate passed

Issues
14 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
1.0% Duplication on New Code

See analysis details on SonarCloud