maintenance: Add --purge-package to delete rows/files by package name. am: a35242b05e am: 7d413312a7 am: f5ee1d6fe1

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/iorap/+/10635159

Change-Id: Ic2f8c52c574da265a75ca312c4b507116f23daf8