Add eye icon to compression password entry field

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

@@ -56,6 +56,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_below="@id/password_protect"
+        app:passwordToggleEnabled="true"
         android:hint="@string/password"
         android:visibility="gone">