更新日志

## What's New in 1.5.0 - **New**: GIF recording support - **New**: Scrolling capture for web pages - **Improved**: Annotation tools now support custom colors - **Fixed**: Audio sync issues in long recordings

## What's New in 2.1.0 - **New**: Added JSON Schema validator - **New**: Dark mode support - **Improved**: 40% faster startup time - **Fixed**: File encoding issues on Windows - **Fixed**: Memory leak in API Tester

## What's New in 2.0.0 - Complete UI redesign - Added API Tester module - Added Diff Viewer module - Performance improvements across all tools

## What's New in 1.2.0 - **New**: Document format conversion (PDF, DOCX, Markdown) - **New**: Duplicate file finder with fuzzy matching - **Improved**: Batch rename now supports regex - **Fixed**: Crashes when processing very large directories