[contrib-wave] Frontend: Comparison view — side-by-side diff of two analyses

[Gbangbolaoluwagbemiga]

Problem

The CLI has sanctifier diff; the dashboard does not.

Acceptance Criteria

• Upload two reports → side-by-side findings list with deltas highlighted
• Severity-aware colouring (regressions in red)
• Export merged diff as JSON

Pointers

• frontend/app/lib/transform.ts
• tooling/sanctifier-cli/src/commands/diff.rs

[ritik4ever]

@ritik4ever has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Hi
I’d like to work on this issue if it’s available. I’m a full-stack Web2 & Web3 developer with solid open-source experience and can start working on it right away.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @ritik4ever to this issue.

[drips-wave]

Congratulations, @ritik4ever! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @ritik4ever: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

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