Add Docker support with Dockerfile, docker-compose, and deployment documentation

docker-entrypoint.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+set -e
+
+# Create config if it doesn't exist
+if [ ! -f /app/config.json ]; then
+  echo '{"libraryPath":"/data/music","port":4000}' > /app/config.json
+fi
+
+# Run database initialization
+node -e "import('./src/database/db.js').then(m => m.initDatabase())"
+
+# Check if we need to scan the library
+if [ ! -f /app/audio_server.db ] || [ "$SCAN_ON_START" = "true" ]; then
+  echo "Scanning music library..."
+  node src/scripts/scanLibrary.js /data/music || true
+fi
+
+# Start the server
+exec npm start