WIP: SF-3892 Add support for new Serval Diagnostic messages

[pmachapman]

This change is 

[codecov]

Codecov Report

❌ Patch coverage is 81.90955% with 36 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.08%. Comparing base (c756703) to head (37b7f9a).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...administration/build-confidences-export.service.ts	0.00%	18 Missing ⚠️
...aft-import-wizard/draft-import-wizard.component.ts	66.66%	5 Missing ⚠️
...late/editor/editor-draft/editor-draft.component.ts	78.26%	2 Missing and 3 partials ⚠️
...p/serval-administration/serval-builds.component.ts	20.00%	4 Missing ⚠️
...aft-history-entry/draft-history-entry.component.ts	57.14%	1 Missing and 2 partials ⚠️
...c/app/serval-administration/serval-build-report.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4052      +/-   ##
==========================================
- Coverage   81.08%   81.08%   -0.01%     
==========================================
  Files         661      661              
  Lines       43061    43082      +21     
  Branches     7036     7065      +29     
==========================================
+ Hits        34917    34931      +14     
+ Misses       6987     6979       -8     
- Partials     1157     1172      +15     

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[github-actions]

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