Order by points

app/lib/database.dart

@@ -1,17 +1,19 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
 
 class DatabaseManager {
-  final CollectionReference usersList =
+  CollectionReference usersList =
       FirebaseFirestore.instance.collection("Users");
 
+
   Future getUsersList() async {
     List users = [];
     try {
-      await usersList.get().then((querySnapshot){
+      await usersList.orderBy("total_points", descending: true).get().then((querySnapshot){
         querySnapshot.docs.forEach((element){
         users.add(element.data());
         });
       });
+
       return users;
     } catch(e){
       print(e.toString());