Add broadcasting notifications driver

[chrisbbreuer]

Clear and concise description of the problem

Add broadcasting notifications driver, including frontend helpers

Suggested solution

• [ ] Add broadcasting notifications driver, including frontend helpers

Alternative

No response

Additional context

No response

Validations

• [X] Follow our Code of Conduct
• [X] Read the Contributing Guide
• [X] Check that there isn't already an issue that requests the same feature (to avoid creating a duplicate)