I can't directly generate an APK file in this environment, but I can set you up with the easiest path to get an installable Android APK:
Option 1: PWABuilder (Easiest - No coding required)
your-app.vercel.app)Option 2: Deploy & Install as PWA (Quickest)
Would you like me to help you publish the app to Vercel first? That's the prerequisite for both options - you need a live URL to generate the APK or install it as a PWA on your phone.
Just click the "Publish" button in the top right corner of the screen, and once it's live, you can use PWABuilder to generate the APK automatically.