feat: Initial pipeline for Twitch highlight detection

- New 2-of-3 detection system (chat + audio + color)
- GPU support (PyTorch ROCm/CUDA ready)
- Draft mode (360p) for fast testing
- HD mode (1080p) for final render
- Auto download video + chat
- CLI pipeline script
- Documentation in Spanish

generate_video.py

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+import json
+import argparse
+from moviepy.editor import VideoFileClip, concatenate_videoclips
+import logging
+
+logging.basicConfig(level=logging.INFO)
+
+def create_summary(video_file, highlights_file, output_file, padding=5):
+    """Crea video resumen con los highlights"""
+    
+    # Cargar highlights
+    with open(highlights_file, 'r') as f:
+        highlights = json.load(f)
+    
+    if not highlights:
+        print("No hay highlights")
+        return
+    
+    # Filtrar highlights con duración mínima
+    highlights = [(s, e) for s, e in highlights if e - s >= 5]
+    
+    print(f"Creando video con {len(highlights)} highlights...")
+    
+    clip = VideoFileClip(video_file)
+    duration = clip.duration
+    
+    highlight_clips = []
+    for start, end in highlights:
+        start_pad = max(0, start - padding)
+        end_pad = min(duration, end + padding)
+        
+        highlight_clip = clip.subclip(start_pad, end_pad)
+        highlight_clips.append(highlight_clip)
+        print(f"  Clip: {start_pad:.1f}s - {end_pad:.1f}s (duración: {end_pad-start_pad:.1f}s)")
+    
+    if not highlight_clips:
+        print("No se pudo crear ningún clip")
+        return
+    
+    print(f"Exportando video ({len(highlight_clips)} clips, {sum(c.duration for c in highlight_clips):.1f}s total)...")
+    
+    final_clip = concatenate_videoclips(highlight_clips, method="compose")
+    
+    final_clip.write_videofile(
+        output_file,
+        codec='libx264',
+        audio_codec='aac',
+        fps=24,
+        verbose=False,
+        logger=None
+    )
+    
+    print(f"¡Listo! Video guardado en: {output_file}")
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--video", required=True, help="Video file")
+    parser.add_argument("--highlights", required=True, help="Highlights JSON")
+    parser.add_argument("--output", required=True, help="Output video")
+    parser.add_argument("--padding", type=int, default=5, help="Padding seconds")
+    args = parser.parse_args()
+    
+    create_summary(args.video, args.highlights, args.output, args.padding)