widget: update preview

Update the widget preview to reflect the UI tweaks made.

app/src/main/java/org/oxycblt/auxio/ui/LifecycleDialog.kt

@@ -37,8 +37,7 @@ abstract class LifecycleDialog : AppCompatDialogFragment() {
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         val builder = MaterialAlertDialogBuilder(requireActivity(), theme)
 
-        // Setting the background in XML will also apply it to the tooltip for some insane reason
-        // so we have to do it programmatically instead.
+        // Apply a custom background to avoid rounded corners.
         builder.background = R.attr.colorSurface.resolveAttr(requireContext()).toDrawable()
 
         onConfigDialog(builder)

app/src/main/res/values/dimens.xml

@@ -37,6 +37,4 @@
     <dimen name="elevation_large">8dp</dimen>
 
     <dimen name="offset_thumb">4dp</dimen>
-
-    <dimen name="abc_dialog_list_padding_top_no_title">0dp</dimen>
 </resources>

app/src/main/res/values/styles_component.xml

@@ -72,7 +72,5 @@
         <item name="android:background">?attr/colorSurface</item>
     </style>
 
-    <style name="Widget.Component.AppWidget.Panel" parent="Widget.Component.AppWidget.Panel.Base">
-        <item name="android:elevation">@dimen/elevation_normal</item>
-    </style>
+    <style name="Widget.Component.AppWidget.Panel" parent="Widget.Component.AppWidget.Panel.Base" />
 </resources>