testing(component-testing) : Add component test

[aialok]

What kind of change does this PR introduce?

Added Component test for:

• Accordian Component
• DarkModeToggle Component
• Code Component
• Faq Component
• Headlines Component
• DocsHelp Component
• JsonEditor Component

Issue Number:

• Related to Parent Issue: Implement Comprehensive Test Suite for JSON Schema Website (GSoC) #806

Screenshots/videos:

If relevant, did you update the documentation?

Summary

Does this PR introduce a breaking change?

[github-actions]

built with Refined Cloudflare Pages Action

⚡ Cloudflare Pages Deployment

Name	Status	Preview	Last Commit
website	✅ Ready (View Log)	Visit Preview	0ff725c

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (6a544fa) to head (0ff725c).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##              main      #870    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files            1        10     +9     
  Lines           20       373   +353     
  Branches        12        94    +82     
==========================================
+ Hits            20       373   +353     

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[benjagm]

Great job Alok. Thanks!