- Replaced Sequelize models with Drizzle ORM for app and app list management.
- Updated routes in app-manager to utilize new database queries.
- Removed obsolete Sequelize model files for app, app list, and app domain.
- Introduced new helper functions for app and app domain management.
- Enhanced user app management with improved file handling and user migration.
- Adjusted public API routes to align with new database structure.
- Implemented caching mechanisms for domain management.
- Updated `getAiProxy` function to return a JSON response for missing objects when the user is the owner.
- Removed the `upload.ts`, `event.ts`, and related middleware files to streamline the codebase.
- Cleaned up `handle-request.ts` and `index.ts` by removing unused imports and routes.
- Deleted chunk upload handling and related utility functions to simplify resource management.
- Enhanced app manager list functionality to support app creation if not found.
