chore: release v0.4.0 - PageUp/PageDown overhaul & syntax highlighting fixes Changed

• PageUp/PageDown now scrolls entire page while maintaining cursor screen Y position
• When no more pages: PageUp jumps to first line, PageDown jumps to last line
• Improved large file navigation Fixed
• Token-level newline handling in syntax highlighting (Linux terminal fix)
• Optimized ANSI escape code generation (30-50% output reduction)
• Single reset code at end of highlighted line Performance
• Large file end-page jump optimization
• Pre-allocated string buffer for ANSI output
• Reduced memory allocations in highlight engine 🤖 Generated with Claude Code Co-Authored-By: Claude Opus 4.5 noreply@anthropic.com 📦 下載 / Downloads 請從下方選擇適合您系統的版本下載。 Please download the appropriate version for your system from below. 🔒 檔案校驗 / File Verification 使用 SHA256SUMS 檔案驗證下載的檔案完整性。 Use the SHA256SUMS file to verify the integrity of downloaded files. 📝 自動生成的變更日誌 / Auto-generated Changelog Full Changelog: v0.3.0...v0.4.0