This video tutorial discusses the concept of a widget bundle, which supports multiple widget types in an app. It explains the importance of the main attribute as the entry point for widget extensions, similar to the main decorator in the main app. The tutorial covers how to manage single and multiple widgets, emphasizing the flexibility of using a widget bundle. It also highlights the consequences of not having a main attribute, leading to a placeholder view and an invalid state. The video concludes with plans to develop multiple widgets using widget kit.

Why is it recommended to keep the widget bundle even if you have only one widget?

Describe the potential issues users might face if the widget support is removed from an app.