feat: video-flow initial commit

- app.py: Streamlit UI for video generation workflow
- main_flow.py: CLI tool with argparse support
- modules/: Business logic modules (script_gen, image_gen, video_gen, composer, etc.)
- config.py: Configuration with API keys and paths
- requirements.txt: Python dependencies
- docs/: System prompt documentation

volcengine_binary_demo/setup.py

@@ -0,0 +1,11 @@
+from setuptools import find_packages, setup
+
+setup(
+    name="volc-speech-python-sdk",
+    version="0.1.0",
+    packages=find_packages(include=["protocols"]),
+    install_requires=[
+        "websockets>=14.0",
+    ],
+    python_requires=">=3.9",
+)