Problem: Predictive back is a major modern Android UX pattern, but ComposeCookBook does not demonstrate it.
Proposed solution: Add a drawer/detail demo using PredictiveBackHandler.
Why now: Official compose-samples demonstrates it in JetLaggedDrawer.kt; ComposeCookBook has no PredictiveBackHandler usage.
Related: PR #198 – Unblock Android CI after ktfmt upgrade
Problem: Predictive back is a major modern Android UX pattern, but ComposeCookBook does not demonstrate it.
Proposed solution: Add a drawer/detail demo using PredictiveBackHandler.
Why now: Official compose-samples demonstrates it in JetLaggedDrawer.kt; ComposeCookBook has no PredictiveBackHandler usage.
Related: PR #198 – Unblock Android CI after ktfmt upgrade