Revert Validate and add another endpoint to check the validation errors of a demo submission

[northwestwitch]

This PR adds | fixes:

• Add an endpoint /apitest-status that returns a response containing a link to the eventual json file with the submissions data errors

How to test:

• Try the /apitest-status endpoint with the api key and the id of a submission already posted to the ClinVar apitest

Expected outcome:

• The response should visualize the actions with eventual errors

Review:

• Code approved by
• Tests executed by CR, GitHub actions

This version is a:

• MAJOR - when you make incompatible API changes
• MINOR - when you add functionality in a backwards compatible manner
• PATCH - when you make backwards compatible bug fixes or documentation/instructions

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 95.16%. Comparing base (ef00987) to head (ab870f7).
Report is 21 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #123      +/-   ##
==========================================
+ Coverage   95.02%   95.16%   +0.14%     
==========================================
  Files          11       11              
  Lines         462      476      +14     
==========================================
+ Hits          439      453      +14     
  Misses         23       23              

Flag	Coverage Δ
unittests	95.16% <100.00%> (+0.14%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[northwestwitch]

Tested locally: