Update requirements and clean up run script: add alembic and SQLAlchemy dependencies, and remove unnecessary permission commands from the run script.

requirements.txt

@@ -21,4 +21,6 @@ librosa>=0.10.0
 yt-dlp>=2023.3.4
 openai-whisper>=20230314
 ffmpeg-python>=0.2.0
-accelerate>=0.20.0
+accelerate>=0.20.0
+alembic>=1.12.0
+SQLAlchemy>=2.0.0

scripts/run.sh

@@ -28,9 +28,6 @@ mkdir -p /app/storage/audio
 mkdir -p /app/storage/text
 mkdir -p /app/storage/temp
 
-# Set proper permissions
-chown -R app:app /app/storage
-
 echo "Starting CSM-1B TTS API server..."
 echo "Host: $HOST"
 echo "Port: $PORT"