Introducing a "recent additions page" will ameliorate the lack of sorting functionality. Certainly, it's possible to introduce such capabilities later, but with Firestore lacking the native capabilities of storing recently edited timestamp metadata, and likewise the lack of an enterprise search backend, having the ability of a statically defined "recent additions" page will allow for users to continuously come back and explore newly curated content.
Introducing a "recent additions page" will ameliorate the lack of sorting functionality. Certainly, it's possible to introduce such capabilities later, but with Firestore lacking the native capabilities of storing recently edited timestamp metadata, and likewise the lack of an enterprise search backend, having the ability of a statically defined "recent additions" page will allow for users to continuously come back and explore newly curated content.