It would be much appreciated if we could have the option to put in our own string for this android_wear_capabilities in the manifest file of the face (via a GUI in the WatchFaceStudio app).
as seen here: 獨立與非獨立 Wear OS 應用程式的比較 | Android Developers
Firstly, it would make developing a companion phone app much easier as we would be able to verify and tell the user if the app was installed properly or not.
It could be added as a simple TextBox to the project settings.
(Less important) Secondly, it could allow for some future options (ie some way for the phone app to allow more watch face customizations, etc) l