Feature/accessibility wcag audit

Performed a comprehensive accessibility audit and updated the application to improve compliance with WCAG 2.1 Level AA standards. Fixed semantic HTML usage, improved ARIA attributes, added missing labels and alt text, and enhanced keyboard navigation support across the app. Addressed known issues such as unlabeled icons, missing aria-live regions, OTP input accessibility, and heading structure inconsistencies. Ensured no UI changes were made—only accessibility improvements and code enhancements.

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Type of Change:

• Bug Fix
• Feature Development
• Documentation

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screenshots

Testing:

• Tested on desktop
• Tested on mobile
• Tested in different browsers

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Checklist:

• Code follows project style guidelines
• Self-review completed
• No console errors
• TypeScript types are correct_