Features of this version:

1. Current Time Display
   • Shows current time and timestamp
   • Updates every second
2. Timestamp to Date Conversion
   • Converts Unix timestamps to human-readable dates
   • Supports both seconds and milliseconds formats
   • Shows the date in three formats: local time, ISO format, and UTC format
3. Date to Timestamp Conversion
   • Converts dates to Unix timestamps
   • Option to use the current time
   • Support for different output units (seconds or milliseconds)
4. Copy Functionality
   • Easy-to-use buttons to copy results to clipboard

The tool is now:

• More straightforward and easier to understand
• Focused on the most commonly used timestamp operations
• More reliable with better error handling
• Less complex with fewer potential points of failure
• Still visually appealing but with a cleaner interface