feat: frontend ui refactor

[Oshioke-Salaki]

🛠️ Refactor & Completion: ChainLib Frontend Components

Overview

This PR addresses the GitHub issue titled "Refactor and complete missing frontend components", as assigned. The goal was to bring the frontend of the ChainLib project up to design and technical standards using the provided Figma files and existing codebase.

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✅ What’s Been Done

🔧 Refactoring

• Standardized and cleaned up component structure
• Improved type safety and code clarity using TypeScript
• Modularized components for better reusability and readability

🎨 Design Implementation

• Fully implemented missing UI/UX based on Figma designs
• Applied consistent styling across pages and components
• Ensured pixel-perfect alignment with the design system (color palette, typography, spacing)

📱 Responsiveness

• Adopted a mobile-first approach
• Verified and adjusted layout breakpoints for seamless experience across devices

🧪 Functionality

• Implemented validation and feedback states for all forms
• Added basic component-level tests for critical logic and rendering

♿ Accessibility

• Improved ARIA roles and semantic tags
• Ensured components are keyboard-navigable

🚀 Performance

• Optimized rendering logic for improved performance
• Reduced layout shifts and improved image handling with Next.js Image component

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🔍 Scope of Work

Refactored and completed:

• Layouts and page structure
• Button, input, and form components
• Cards and info sections
• Responsive grid structures
• Theme and utility classes for consistent spacing, colors, and text

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📦 Deliverables

• Clean, maintainable, and responsive codebase
• Fully functional and styled components per design
• Resolved all layout, UX, and styling inconsistencies

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📎 Notes

• Figma file was used as the single source of truth for design decisions
• Daily updates and clarifications provided via Telegram group

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✅ Ready for Review

Please review and let me know if anything needs to be adjusted or expanded. Happy to iterate based on feedback.

Resolves #30