Test(streak)/year-2007-boundary-validation

[Ishanvee]

Description

Adds a test test for ?year=2007 to confirm it triggers a 400 error.
(Adds one test case and all the existing test cases pass.)

Fixes #746

Pillar

• 🎨 Pillar 1 — New Theme Design
• 📐 Pillar 2 — Geometric SVG Improvement
• 🕐 Pillar 3 — Timezone Logic Optimization
• [ X] 🛠️ Other (Bug fix, refactoring, docs)

Visual Preview

No visual preview as it this PR just adds a test case.

Checklist before requesting a review:

• [X ] I have read the CONTRIBUTING.md file.
• [X ] I have tested these changes locally (localhost:3000/api/streak?user=YOUR_USERNAME).
• [ X] I have run npm run format and npm run lint locally and resolved all errors (CI will fail otherwise).
• [ X] My commits follow the Conventional Commits format (e.g., feat(themes): ..., fix(calculate): ...).
• I have updated README.md if I added a new theme or URL parameter.
• [X ] I have started the repo.
• [ X] I have made sure that i have only one commit to merge in this PR.
• The SVG output matches the CommitPulse "premium quality" aesthetic standard (no raw elements, smooth animations, correct fonts).
• [X ] (Recommended) I joined the CommitPulse Discord community for contributor discussions, mentorship, and faster PR support.

[vercel]

@Ishanvee is attempting to deploy a commit to the jhasourav07's projects Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

⚠️ Hey @Ishanvee, this PR has merge conflicts with the main branch.

Please pull the latest changes and resolve the conflicts so we can review it!

git fetch origin
git rebase origin/main
# resolve any conflicts, then:
git push --force-with-lease

Once resolved, the needs-rebase label will be removed automatically on the next check. 🙌

[github-actions]

🎉 Congratulations @Ishanvee! Your PR has been successfully merged. 🚀

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