docs: add Jasmine reporter guide

[hasanalituran]

Summary

• Add the Jasmine reporter guide at /reporters/jasmine.
• Document installation, CommonJS helper setup, local report generation, upload and CI metadata options, source evidence discovery, upload failure policy, GitHub Actions, and the artifact boundary.
• Add Jasmine to the sidebar, installation reporter table, and repository README index.

Validation

• npm run typecheck
• npm run build
• Generated /reporters/jasmine HTML and canonical metadata verified
• git diff --check

[chatgpt-codex-connector]

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