[ACA-3706] implement startedBy process filter property

[SilviuCPopa]

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)

https://issues.alfresco.com/jira/browse/ACA-3706

What is the new behaviour?

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:
The initiator filter has been replaced with https://github.com/Alfresco/alfresco-ng2-components/blob/develop/lib/process-services-cloud/src/lib/people/components/people-cloud.component.ts instead of the simple text input
Other information:

[CLAassistant]

All committers have signed the CLA.

[codecov-commenter]

Codecov Report

Merging #6077 into develop will increase coverage by 0.28%.
The diff coverage is 46.66%.

@@             Coverage Diff             @@
##           develop    #6077      +/-   ##
===========================================
+ Coverage    76.24%   76.53%   +0.28%     
===========================================
  Files          862      853       -9     
  Lines        19415    19170     -245     
  Branches      3856     3795      -61     
===========================================
- Hits         14803    14671     -132     
+ Misses        3461     3356     -105     
+ Partials      1151     1143       -8     

Impacted Files	Coverage Δ
lib/core/services/oauth2.service.ts	100.00% <ø> (ø)
...ss/process-filters/process-filters-cloud.module.ts	100.00% <ø> (ø)
.../components/edit-process-filter-cloud.component.ts	72.81% <22.22%> (-2.19%)	⬇️
...ss-list/components/process-list-cloud.component.ts	79.79% <75.00%> (-0.42%)	⬇️
...ocess-filters/models/process-filter-cloud.model.ts	79.03% <100.00%> (+0.34%)	⬆️
...s-list/models/process-cloud-query-request.model.ts	95.65% <100.00%> (ø)
lib/core/services/upload.service.ts	84.91% <0.00%> (-0.56%)	⬇️
lib/core/toolbar/toolbar.module.ts	100.00% <0.00%> (ø)
lib/extensions/src/lib/config/action.extensions.ts
.../components/dynamic-component/dynamic.component.ts
... and 7 more

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[popovicsandras]

Please see Denys' requests

[eromano]

@SilviuCPopa is this PR still needed? if so can you bring it back in a mergeable state? thanks

[popovicsandras]

Depends on the completedBy PR, as soon as that one is merged, we can rebase this. Anyway, this was moved to next version given its low priority.

[codecov-io]

Codecov Report

Merging #6077 into develop will increase coverage by 0.37%.
The diff coverage is 60.00%.

@@             Coverage Diff             @@
##           develop    #6077      +/-   ##
===========================================
+ Coverage    76.26%   76.64%   +0.37%     
===========================================
  Files          862      855       -7     
  Lines        19481    19276     -205     
  Branches      3881     3827      -54     
===========================================
- Hits         14858    14774      -84     
+ Misses        3463     3346     -117     
+ Partials      1160     1156       -4     

Impacted Files	Coverage Δ
lib/core/services/oauth2.service.ts	100.00% <ø> (ø)
...ss/process-filters/process-filters-cloud.module.ts	100.00% <ø> (ø)
.../components/edit-process-filter-cloud.component.ts	74.64% <50.00%> (-0.36%)	⬇️
...k-filters/base-edit-task-filter-cloud.component.ts	77.24% <50.00%> (-0.87%)	⬇️
...ocess-filters/models/process-filter-cloud.model.ts	79.03% <100.00%> (+0.34%)	⬆️
.../components/search-panel/search-panel.component.ts	80.00% <0.00%> (-20.00%)	⬇️
...lib/process-comments/process-comments.component.ts	61.53% <0.00%> (-2.57%)	⬇️
...-selector/content-node-selector-panel.component.ts	85.32% <0.00%> (-0.23%)	⬇️
...lib/task/task-filters/task-filters-cloud.module.ts	100.00% <0.00%> (ø)
lib/extensions/src/lib/services/rule.service.ts
... and 21 more

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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