Implement `str` and `repr` magic methods for `Event`s

[ndonkoHenri]

Summary by Sourcery

This pull request introduces string representation methods (__str__ and __repr__) for the Event class, improving debugging and logging capabilities. Additionally, it enhances the ContainerControl to support onTapDown events, expanding its interactivity.

• New Features:
  • Implemented __str__ and __repr__ magic methods for the Event class to provide string representations.
• Enhancements:
  • Enhanced ContainerControl to handle onTapDown events in addition to existing event handlers.