Import miniabs 1.0 source

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

res/drawable/row_sel.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:state_pressed="true" android:drawable="@color/pressed" />
+    <item android:state_focused="true" android:drawable="@color/surface" />
+    <item android:drawable="@android:color/transparent" />
+</selector>