test: dividend + double taxation coverage, strict ESLint

[GeiserX]

Summary

• 13 new tests (26 → 39 total): dividends (7) and double taxation (6) — covers the parseDate gap flagged by Codecov, withholding tax matching, Payment In Lieu, progressive savings brackets, country aggregation
• ESLint upgraded to strictTypeChecked with dedicated tsconfig.eslint.json for test inclusion
• Parser any suppressed (XML parsing is inherently untyped), web void/promises suppressed

Test plan

• 39 tests pass across 6 test files
• TypeScript typecheck clean
• ESLint: 0 errors, 0 warnings
• Covers src/engine/dividends.ts parseDate lines flagged by Codecov

[coderabbitai]

Warning

Rate limit exceeded

@GeiserX has exceeded the limit for the number of commits that can be reviewed per hour. Please wait 0 minutes and 28 seconds before requesting another review.

Your organization is not enrolled in usage-based pricing. Contact your admin to enable usage-based pricing to continue reviews beyond the rate limit, or try again in 0 minutes and 28 seconds.

⌛ How to resolve this issue?

After the wait time has elapsed, a review can be triggered using the @coderabbitai review command as a PR comment. Alternatively, push new commits to this PR.

We recommend that you space out your commits to avoid hitting the rate limit.

🚦 How do rate limits work?

CodeRabbit enforces hourly rate limits for each developer per organization.

Our paid plans have higher rate limits than the trial, open-source and free plans. In all cases, we re-allow further reviews after a brief timeout.

Please see our FAQ for further information.

ℹ️ Review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 69f7d2e3-3ba6-4be4-a775-99b739085af3

📥 Commits

Reviewing files that changed from the base of the PR and between 7c89e92 and a63199a.

⛔ Files ignored due to path filters (1)

• docs/images/banner.svg is excluded by !**/*.svg

📒 Files selected for processing (5)

• README.md
• eslint.config.js
• tests/engine/dividends.test.ts
• tests/engine/double-taxation.test.ts
• tsconfig.eslint.json

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feat/phase-1-coverage-eslint

---

_{Comment @coderabbitai help to get the list of available commands and usage tips.}

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 41.11%. Comparing base (7c89e92) to head (a63199a).
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #7      +/-   ##
==========================================
+ Coverage   32.42%   41.11%   +8.69%     
==========================================
  Files          16       16              
  Lines         953      951       -2     
  Branches      121      136      +15     
==========================================
+ Hits          309      391      +82     
+ Misses        642      558      -84     
  Partials        2        2              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.