v1.4

• Completely redesigned date range picker with modern UI
• Replaced the old date range picker with intuitive Flatpickr integration
• Added one-click date range presets (Today, Yesterday, Last 7 Days, etc.)
• Implemented visual date selection with modern calendar interface
• Unified the UI style between date and time pickers for consistency
• Improved date validation for better error prevention
• Enhanced visual feedback for date selection
• Added separate start and end date fields for easier range selection
• Improved mobile experience for date selection
• Enhanced preset buttons with active state indicators
• Fixed potential date format issues with international users
• Improved accessibility for date and time selectors
• Optimized date handling code for better performance