Harshavarma: Fix job posting analytics not rendering

[harshavarma29]

Description

Fixed the issue where the graph was not rendering and displayed "No data available" for all filters in the development environment.

Related PRS (if any):

This frontend PR is related to the #2151 backend PR.

How to test:

1. Check into the current branch
2. Do npm install and ... to run this PR locally
3. Clear site data/cache
4. log as admin user
5. Go to: http://localhost:5173/job-analytics-competitive-roles
6. Verify that the graph renders correctly (previously, it showed "No data available").
7. Please check the test video for reference.

Screenshots or videos of changes:

Week_39_Progress_Video.mp4

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[Rajasrivatsansrinivasan]

Reviewed PR #1982 by Vamsidhar along with the related frontend changes. Checked out both backend and frontend branches locally and tested the Longest Open Issues chart on the Total Construction Summary page. Verified that selecting multiple projects displays all issues without any limitation and that results are sorted correctly by duration. No issues observed. Approving.

[sonarqubecloud]

Quality Gate passed

Issues
7 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud