App Lounge: AppNotFound exception is handled

Description

AppNotFound exception is handled.

Issue(s)

• #e/backlog#5370

Test environment

Gradle build against 5370-app_not_found branch,install the apk into the device

Test procedures

Technical details

Screenshots

Check list

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