Test AI workflow end-to-end with real app

[devload]

Description

Validate AI testing workflow with a real Android app.

Test scenarios

1. Simple navigation test
2. Login flow test with credentials
3. Settings exploration test

Acceptance Criteria

• AI workspace created correctly
• Screenshots captured and accessible
• UI elements JSON is valid
• Claude Code can analyze
• Response.json parsed correctly
• Actions executed as expected
• Goal achievement works