* add thumbnails to the books example to make memory leaks easier to test
* also add profile build
* migrate material 3 demo code to avoid warning
* Revert "migrate material 3 demo code to avoid warning"
This reverts commit 7df37d9f65.
* fix lints in various packages
* DoNothingAndStopPropagationIntent const conflicts between stable and beta, add lint ignore for now
xster