NotificationManager: persistent notification color moved to resources.

app/src/main/java/com/xabber/android/data/notification/NotificationManager.java

@@ -150,7 +150,7 @@ public class NotificationManager implements OnInitializedListener, OnAccountChan
         messageNotificationCreator = new MessageNotificationCreator();
 
         accountPainter = new AccountPainter(application);
-        persistentNotificationColor = application.getResources().getColor(R.color.red_500);
+        persistentNotificationColor = application.getResources().getColor(R.color.persistent_notification_color);
     }
 
     public static NotificationManager getInstance() {

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

@@ -78,6 +78,8 @@
         <item>@color/teal_900</item>
     </array>
 
+    <color name="persistent_notification_color">@color/red_500</color>
+
     <color name="color_primary_light">@color/grey_200</color>
 
     <color name="account_disabled">@color/black_dividers</color>