Add a unified DiagnosticReport and a unified QualityReport

[gsheni]

• Fixes Consolidate single and multi-table reports into one #874
• CU-86bae5vhy

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.78%. Comparing base (59a03db) to head (35c1d90).
⚠️ Report is 1 commits behind head on issue-873-consolidate-single-and-multitable-metadata.

Additional details and impacted files

@@                                   Coverage Diff                                    @@
##           issue-873-consolidate-single-and-multitable-metadata     #877      +/-   ##
========================================================================================
+ Coverage                                                 95.74%   95.78%   +0.04%     
========================================================================================
  Files                                                       117      120       +3     
  Lines                                                      4955     5005      +50     
========================================================================================
+ Hits                                                       4744     4794      +50     
  Misses                                                      211      211              

Flag	Coverage Δ
integration	81.33% <94.44%> (+0.12%)	⬆️
unit	84.59% <98.14%> (+0.13%)	⬆️

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[sdv-team]

Task linked: CU-86bae5vhy SDMetrics - Consolidate single and multi-table reports into one #874