v0.1.71

What's Changed

• Fix animation flickering when auto_scale_font=False by using target_scale as initial scale instead of hardcoded 100%
• Fix double-brace bug in animation code causing stray } in rendered text
• Fix diarization color extraction regex to handle font tags with face attribute
• Add dict support to CaptionConfig constructor for ergonomic usage
• Escape subtitle paths in FFmpeg ASS filter for special characters
• Add pysrt dependency
• Add Configuration Reference section to README
• Add comprehensive test matrix (16 config combinations)
• Extract ServiceType to dedicated types module
• Add GitHub Actions workflow for automated PyPI publishing