Add visualize method to serverless classes

### 📝 Description of the feature

In the serverless implementation, we need to add a 'visualize' / 'get_iframe' / 'get_html' for both the Item and Report classes. A user should be able to get an object they can directly embed into jupyter notebook or something else both for reports and for items.

### 💡 Steps for implementing the feature

_No response_

### 🔗 Useful links and references

_No response_