TD-4884 Prevent supervisors from viewing/reviewing self assessments in a category that doesn't match their own

[sherif-olaboye]

JIRA link

https://hee-tis.atlassian.net/browse/TD-4884

Description

I modified the GetSelfAssessmentByCandidateAssessmentId method query by adding to the where condition when the adminCategoryId is zero (i.e) when AdminCategoryId is 0, the records should filter accordingly

Screenshots

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Developer checks

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I have:

• [x] Run the formatter and made sure there are no IDE errors (see info on Text Editor settings to avoid whitespace changes)
• [ ] Written tests for the changes (accessibility tests, unit tests for controller, data services, services, view models, etc)
• [x] Manually tested my work with and without JavaScript
• [ ] Tested any Views or partials created or changed with Wave Chrome plugin and addressed any valid accessibility issues
• [ ] Updated/added documentation in Confluence and/or GitHub Readme. List of documentation links added/changed:
  • doc_1_here
• [ ] Updated my Jira ticket with information about other parts of the system that were touched as part of the MR and have to be sanity tested to ensure nothing’s broken
• [x] Scanned over my pull request in GitHub and addressed any warnings from the GitHub Build and Test checks.