Issue 266: Show snackbar instead of toast for paid apps.

Description

Previously we showed an alert dialog to the user in anonymous mode to login via Google for paid apps. Now we only show a snackbar.

The alert dialog for purchase confirmation is still shown for Google signed in users.

Issue(s)

https://gitlab.e.foundation/e/os/backlog/-/issues/266

Test environment

Gradle build for branch 266-paid_apps_toast, install the apk and test.

Test procedures

1. Install App Lounge apk, accept T&C, log in as anonymous user.
2. Search for a paid app, clicking on price should show a snack bar instead of an alert dialog.
3. Log out and login via Google account.
4. Search for a paid app, clicking on price should show an alert dialog this time.
5. Clicking confirm should open Google Play page.

Technical details

Screenshots

issue_266

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation