fix: Ensure data directory exists and has proper permissions before prisma db push

docker-entrypoint.sh

@@ -4,8 +4,9 @@ set -e
 # Initialize database if it doesn't exist or schema changed
 echo "Checking database..."
 
-# Create directories with proper permissions
+# Create data directory and set 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