The store_app_id field was incorrectly placed in the global x-casaos section, causing "app not found" errors during installation. This field is not needed based on working app examples (tududi) and was preventing the app from being installed. Fixes installation error: "app not found" 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>