[Feature] [Portfolio]: enhance template details with FAQs, guidelines, and improved loading

[Gautam25Raj]

Summary

This pull request enhances the portfolio template experience by introducing dedicated FAQs and usage guidelines while refactoring the template loading system for improved maintainability and performance.

What's Changed

Template Experience

• Added FAQs to template detail pages to help users better understand template features and customization options.
• Introduced usage guidelines to provide best practices and recommendations for getting started with each template.
• Improved the overall template details experience with richer supporting content.

Performance & Maintainability

• Refactored the template loading architecture for a cleaner and more maintainable implementation.
• Improved template loading workflows to support better scalability and future enhancements.
• Simplified internal logic to improve code organization and reliability.

Notes

• No breaking changes are introduced.
• These changes improve the usability of portfolio templates while laying the foundation for future enhancements to the template system.

Type of Change

• 🐛 Bug fix (non-breaking change which fixes an issue)
• ✨ New feature (non-breaking change which adds functionality)
• 💥 Breaking change (fix or feature that would cause existing functionality to not work as expected)
• 📝 Documentation update
• 🧪 Tests (adding or updating tests)

Checklist

• I have read the CONTRIBUTING.md document.
• My code follows the style guidelines of this project.
• I have performed a self-review of my own code.
• I have commented my code, particularly in hard-to-understand areas.
• My changes generate no new warnings.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.
• Any dependent changes have been merged and published in downstream modules.