Refactor Bulk Job Manager to call createExperiments API

[khansaad]

Description

This PR refactors the bulk job manager to call the createExperiments API for experiment creation replacing redundant code for adding new experiments.

Fixes # (issue)

Type of change

• [x] Bug fix
• [ ] New feature
• [ ] Docs update
• [ ] Breaking change (What changes might users need to make in their application due to this PR?)
• [ ] Requires DB changes

How has this been tested?

Please describe the tests that were run to verify your changes and steps to reproduce. Please specify any test configuration required.

• [ ] New Test X
• [ ] Functional testsuite

Test Configuration

• Kubernetes clusters tested on: Testing is in-progress

Checklist :dart:

• [x] Followed coding guidelines
• [x] Comments added
• [x] Dependent changes merged
• [ ] Documentation updated
• [ ] Tests added or updated

Additional information

Test image: quay.io/khansaad/autotune_operator:bulk-api-fix

[khansaad]

Local monitoring demo works fine now. Bulk demo is failing due to a datasource issue, fixing that.

[dinogun]

@khansaad Would be good if you can rebase this on top of PR #1332

[dinogun]

@khansaad Please rebase on top of mvp_demo as PR #1332 is now merged

[dinogun]

@khansaad Please update the local_monitoring and bulk API test results here, thanks

[khansaad]

@khansaad Please update the local_monitoring and bulk API test results here, thanks

LM Demo Response: https://privatebin.corp.redhat.com/?21d205a6bba724fd#2sFryeAfKVW9zf5m2a4NjNU1USJxwhEMEqPDn4ubcVnA

Bulk Demo Response: https://privatebin.corp.redhat.com/?2ec351fb611c5918#HSo15gBk1JfpcA2B1LiCTwAKUsSvEznQK58kFWFX7MKE

Jenkins run for the same : https://ci.app-svc-perf.corp.redhat.com/job/ExternalTeams/job/Autotune/job/kruize_local_release_tests/4/

kruize_20241011:19:59:15.zip

[khansaad]

Added the demo results and the local monitoring test results