test: add rendering tests for GithubWrapped component

[kanishka-2007-tech]

Description

Adds rendering tests for GithubWrapped to improve component coverage and verify that wrapped statistics are displayed correctly.

Changes Made

• Added components/dashboard/GithubWrapped.test.tsx
• Mocked framer-motion for stable component rendering in tests
• Added tests for:
• User name rendering
• Total contributions display
• Top language display
• Highest daily contribution count
• Formatted busiest month display
• Weekend ratio percentage
• "Take a break!" message when weekendRatio > 25
• "Good work/life balance!" message when weekendRatio <= 25
• Retained existing footer-related test coverage

Fixes #1010

Pillar

• 🎨 Pillar 1 — New Theme Design
• 📐 Pillar 2 — Geometric SVG Improvement

Checklist before requesting a review:

• I have read the CONTRIBUTING.md file.
• I have tested these changes locally (localhost:3000/api/streak?user=YOUR_USERNAME).
• 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 updated README.md if I added a new theme or URL parameter.
• 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).
• (Recommended) I joined the CommitPulse Discord community for contributor discussions, mentorship, and faster PR support.

[vercel]

@kanishka-2007-tech is attempting to deploy a commit to the jhasourav07's projects Team on Vercel.

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[Aamod007]

Adds framer-motion mock to fix test rendering, replaces 3 old tests with 7 meaningful content tests (user name, contributions, top language, daily count, busiest month, weekend ratio, balance message). 8/8 tests pass. +48/-8.

[github-actions]

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