Refactor-the-UI-to-align-with-the-project-design

[10daer]

🔧 Pull Request: Frontend Refactor & UI Completion for ChainLib

Overview
This PR addresses the issue of incomplete and inconsistently implemented frontend components within the ChainLib project. The changes focus on finalizing missing designs, improving structure and responsiveness, and aligning with the project's overall design system and coding standards.

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✅ Changes Implemented

🧱 Component Refactoring & Completion

• Rebuilt and completed unfinished UI components based on provided designs.
• Standardized reusable components across the codebase for consistency.

🎨 Styling & Design

• Applied consistent Tailwind CSS patterns.
• Ensured pixel-perfect alignment with design specifications.
• Enhanced layout structures to ensure alignment and spacing are consistent across views.

📱 Mobile Responsiveness

• Refactored layouts using a mobile-first approach.
• Added Tailwind breakpoints to support responsive behavior across devices.

♿ Accessibility Improvements

• Improved component semantics and keyboard navigation.
• Added appropriate ARIA labels and roles where necessary.

✅ Form Enhancements

• Finalized form layouts, input elements, and validation states.
• Implemented consistent error messaging and visual feedback.

🚀 Performance & Optimization

• Reduced unnecessary re-renders and optimized component structure.
• Improved load performance by simplifying layout logic.

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📌 Tech Stack

• Framework: Next.js (App Router)
• Language: TypeScript
• Styling: Tailwind CSS

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📎 Related Issue

Closes #0
Implements the frontend refactor and design completion as described in the issue.