Implement Author Dashboard & Publishing Series

[mayasimi]

Author Dashboard & Publishing Series

Overview 📚

This PR implements the Author Dashboard along with the Publishing Series functionality. The dashboard provides a centralized, responsive interface where authors can manage book series, monitor engagement, and access essential publishing tools — including NFT management.

---

close #13

🔧 Features Implemented

Author Dashboard with the following key sections:

• Recently Published Books
• Trending Books
• Top Authors of the Week
• Unlock Full Potential modal
• Publishing Series (drag-and-drop supported)
• User-specific data fetching (using mock/API integration)
• Quick actions for easy navigation between dashboard components
• Fully responsive design across mobile, tablet, and desktop

---

🖥️ Tech Stack Used

• Next.js for application structure
• Tailwind CSS for styling and responsiveness
• Context API for managing global state

---

✅ Acceptance Criteria Met

• User data displays accurately based on authentication state
• Fully responsive UI matches the Figma Design 🎨
• Drag-and-drop functionality for Publishing Series works seamlessly
• All routes and navigation flows function correctly
• Integration with existing architecture is clean and modular
• Basic error handling in place for data loading and user interactions
• Accessibility considerations implemented (e.g., semantic HTML, focus states)

[Iwueseiter]

@mayasimi please sync fork to update your branch then push again.