Enhanced UI with advanced features and improved upload system

[NasroelLah]

New Features

• ✨ Dual view modes: Grid and List view with toggle
• 🔍 Advanced fuzzy search with exact match option
• 📊 Flexible sorting: by name, size, or date modified
• 🎯 Floating upload progress with real-time tracking
• 🖱️ Enhanced drag & drop with visual feedback
• 🚫 Upload cancellation and queue management
• 📱 Responsive toolbar design

UI/UX Improvements

• 🎨 Modern toolbar with intuitive controls
• 📋 Detailed list view with file metadata
• 🔄 Auto-show floating progress for new uploads
• 🎭 Improved visual feedback for drag operations
• 📊 Real-time search statistics display
• 🧹 Auto-cleanup completed uploads

Technical Enhancements

• 🧠 Smart fuzzy search algorithms
• 🗂️ Robust XML parsing with fallbacks
• 🔧 Comprehensive upload manager system
• 📝 Enhanced logging and debugging
• ⚡ Optimized performance and error handling
• 🏗️ Modular component architecture

Bug Fixes

• 🐛 Fixed floating progress visibility issues
• 🔧 Resolved upload state management
• 📡 Improved XHR error handling
• 🧹 Memory leak prevention in uploads

Closes multiple UI/UX improvement requests and enhances overall user experience.