Made unified widget setup scrollable

app/src/main/res/layout/activity_widget_unified.xml

@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<eu.faircode.email.ScrollViewEx xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:padding="12dp">
 
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
         <eu.faircode.email.FixedTextView
             android:id="@+id/tvAccount"
             android:layout_width="wrap_content"
@@ -144,4 +148,5 @@
         cbUnseen,cbFlagged,
         cbSemiTransparent,btnColor,
         tvFontSize,spFontSize,tvPadding,spPadding,btnSave" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</eu.faircode.email.ScrollViewEx>