Fix dark mode for subject alert dialog (APPS-1785) (#212)

Author: Fabtron

CHANGELOG.md

@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file.
 ### Changed
 ### Removed
 ### Fixed
+* ui: subject dialog for external billing now works in dark mode
 
 ## [0.75.7]
 ### Added

ui/src/main/res/layout/snabble_subject_alert_dialog.xml

@@ -10,6 +10,7 @@
     android:gravity="center_horizontal"
     android:orientation="vertical"
     android:padding="16dp"
+    android:backgroundTint="?attr/colorSurface"
     tools:theme="@style/Theme.AppCompat.DayNight.NoActionBar">
 
     <TextView
@@ -45,7 +46,7 @@
 
     <io.snabble.sdk.ui.remotetheme.SnabblePrimaryButton
         android:id="@+id/subject_add"
-        style="@style/Snabble.ShapeAppearanceOverlay.RoundedCorners.Big"
+        style="@style/Widget.Material3.Button"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:enabled="false"