Minimal Android app with one job: sign in interactively with a Google
account and generate an AAS token you can copy and use elsewhere (e.g.
with goopdl-cli's
GOOPDL_ACCOUNT_EMAIL / GOOPDL_AAS_TOKEN env vars).
- Loads Google's
EmbeddedSetupsign-in flow in a WebView. - Once you finish signing in, reads the account email and the one-time
oauth_tokencookie it drops. - Exchanges those against
android.clients.google.com/authfor an AAS token (aas_et/...). - Shows the token with a copy button. Nothing is stored on disk — every sign-in starts from a clean cookie jar.
Mirrors the auth logic in goopdl-cli's browser_oauth.py + aastoken.py,
done in-process instead of via Chrome DevTools Protocol.
