fix: add responsive breakpoint tests for student resume upload route

[AMAN194701]

Description

Fixes #6804

Added a dedicated responsive breakpoint test suite for the Student Resume Upload route.

Changes

• Added app/api/student/resume/upload/route.responsive-breakpoints.test.ts
• Implemented 5 responsive breakpoint test cases covering:
  • Standard mobile-width viewport (375px)
  • Responsive multi-device column layouts
  • Vertical column reflow
  • Prevention of horizontal overflow on small viewports
  • Mobile-specific navigation/toggle behavior
• Verified all tests pass successfully with Vitest.

Pillar

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

Visual Preview

N/A (Test-only changes)

Checklist before requesting a review:

• I have read the CONTRIBUTING.md file.
• I have run npm run format and npm run lint locally and resolved all errors (CI will fail otherwise).
• My commits follow the Conventional Commits format (e.g., feat(themes): ..., fix(calculate): ...).
• I have started the repo.
• 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).

[github-actions]

🚨 Hey @AMAN194701, the CI Pipeline is failing on this PR and it has been marked as status:blocked.

Please fix the issues before this can be reviewed. Here's how:

1. Run checks locally before pushing:

npm run format:check   # Check Prettier formatting
npm run lint           # Run ESLint
npm run typecheck      # TypeScript type check
npm run test           # Run unit tests (Vitest)
npm run build          # Verify production build passes

2. Auto-fix common issues:

npm run format         # Auto-fix formatting with Prettier
npm run lint -- --fix  # Auto-fix lint errors where possible

3. Check the full failure log here:
👉 View CI Run

Once you push a fix and the CI passes, the status:blocked label will be removed automatically. 💪

[Aamod007]

Great job adding responsive breakpoint tests for the student resume upload route. Ensuring no absolute widths cause horizontal scrollbars is important. However, the CI check is failing. Please resolve the issues and rerun the CI pipeline.

[github-actions]

⚠️ Hey @AMAN194701, this pull request has been inactive for 3 days. It will be automatically closed in 2 days if no further activity occurs.

If you are still working on this, please push your latest changes or leave a comment to keep it active.