[O2B-1428] Discard flags instead of delete

[martinboulais]

I have a JIRA ticket

• branch and/or PR name(s) include(s) JIRA ID
• issue has "Fix version" assigned
• issue "Status" is set to "In review"
• PR labels are selected

Notable changes for users:

• Clicking on button to delete a flag actually mark it as deleted and remove its effective periods instead of removing it from database

Notable changes for developers:

• N/A

Changes made to the database:

• Added deleted flag to QC flags in database

[codecov]

Codecov Report

Attention: Patch coverage is 20.75472% with 42 lines in your changes missing coverage. Please review.

Project coverage is 44.59%. Comparing base (4b629d2) to head (6afb0c8).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...ic/views/QcFlags/details/qcFlagDetailsComponent.js	0.00%	38 Missing ⚠️
...lags/ForDataPass/QcFlagsForDataPassOverviewPage.js	0.00%	2 Missing ⚠️
...ons/v1/20250217075020-add-qc-flags-deleted-flag.js	66.66%	1 Missing ⚠️
...iews/QcFlags/ActiveColumns/qcFlagsActiveColumns.js	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1861      +/-   ##
==========================================
+ Coverage   44.57%   44.59%   +0.01%     
==========================================
  Files        1010     1011       +1     
  Lines       16959    16956       -3     
  Branches     3046     3049       +3     
==========================================
+ Hits         7560     7562       +2     
+ Misses       9399     9394       -5     

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[graduta]

Hi @martinboulais, thank you for the quick update on what we discussed! PR looks good to me!