Writing Custom Extensions

# Writing Your Own Custom Firebase Extensions: The Definitive Guide Tired of reinventing the wheel for common Firebase tasks? Wish you could easily share your best Firebase functionalities with the world? Firebase Extensions are the answer! They provide a powerful way to package and deploy reusable, pre-built solutions that extend the capabilities of your Firebase project. But what if the existing extensions don't quite fit your needs? That's where **writing your own custom extensions** comes i