fix: Run prisma db push as root, then switch to nextjs user for app

docker-entrypoint.sh

@@ -4,12 +4,11 @@ set -e
 # Initialize database if it doesn't exist or schema changed
 echo "Checking database..."
 
-# Create data directory and set proper permissions
+# Ensure data directory exists with proper permissions
 mkdir -p /app/data
-chmod 755 /app/data
 
 # Use local prisma version from node_modules
 ./node_modules/prisma/build/index.js db push
 
 echo "Starting application..."
-exec "$@"
+exec su nextjs -c "cd /app && node server.js"