feat : added step progress indicator component

[tmdeveloper007]

Closes #10454.

Summary of What Has Been Done:
Added a step progress indicator component (stepper) with horizontal and vertical layouts, completed/active/pending states, animated connector fill transitions, and pulsing active step indicator.

Changes Made:

• Created submissions/examples/ease-step-progress-tm/README.md
• Created submissions/examples/ease-step-progress-tm/demo.html
• Created submissions/examples/ease-step-progress-tm/style.css

Impact it Made:

• Enables developers to build multi-step workflows with minimal CSS
• Improves UX with clear visual progress feedback
• Complements forms and tabs components

[github-actions]

📊 CSS Bundle Size Benchmark

No change in CSS bundle size. ✨

[github-actions]

❌ Submission Validation Failed

Thank you for your contribution! However, some required files are missing.

📋 Required Structure

submissions/examples/your-feature-name/
├── demo.html     ← Interactive demo (required)
├── style.css     ← CSS styles (required)
└── README.md     ← Documentation (required)

🔍 Issues Found:

🔠 Folder: Submission Folder Protection

Case-sensitivity violations found:

• ❌ This PR does not contain any modifications or additions inside the submissions/ directory. Contributors must place their submissions under submissions/examples/your-feature-name/.

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📝 How to Fix:

1. Add the missing files to your branch
2. Push the changes to this PR
3. The validator will automatically re-run

📖 See CONTRIBUTING.md for guidelines.

[SAPTARSHI-coder]

🔒 Pull Request Closed: This PR has been automatically closed because it failed the repository's submission validation check.

To continue contributing, please address the errors shown in the validation summary comment above in your local branch, and open a new, clean Pull Request once resolved. Thank you!