fix ui tests

Author: Razeeman

app/proguard-debug-rules.pro

@@ -11,4 +11,4 @@
 -keep class kotlin.collections.CollectionsKt { *; }
 -keep class androidx.test.espresso.IdlingRegistry { *; }
 -keep class androidx.test.espresso.IdlingResource { *; }
-
+-keep class androidx.test.espresso.IdlingResource$ResourceCallback { void onTransitionToIdle(); }