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

requirements.txt

@@ -1,7 +1,17 @@
-requests==2.28.1
-streamlink==4.2.0
-twitchAPI==2.5.7
-irc==20.1.0
-scipy==1.9.0
-matplotlib==3.5.2
-numpy==1.23.0
+# Core
+requests
+python-dotenv
+
+# Video processing
+moviepy
+opencv-python-headless
+
+# Audio processing
+scipy
+numpy
+librosa
+
+# Chat download
+chat-downloader
+
+# Chat analysis