[fix] Added basic locatlization

lib/pages/collections_list_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
+import '../l10n/app_localizations.dart';
 import '../model/collection.dart';
 import '../service/bookmarks_provider.dart';
 import '../service/shared_link_provider.dart';
@@ -88,13 +89,13 @@ class _CollectionsListPageState extends State<CollectionsListPage> {
     return Scaffold(
       appBar: AppBar(
         title: addingNewBookmark
-            ? Text('Choose Collection')
-            : Text('Collections'),
+            ? Text(AppLocalizations.of(context)!.chooseCollection)
+            : Text(AppLocalizations.of(context)!.collections),
         actions: [
           if (addingNewBookmark)
             TextButton(
               onPressed: () => provider.removeCurrentMapsLink(),
-              child: Text('Cancel'),
+              child: Text(AppLocalizations.of(context)!.cancel),
             )
           else
             IconButton(
@@ -116,7 +117,9 @@ class _CollectionsListPageState extends State<CollectionsListPage> {
               ),
               itemCount: collections.length,
             )
-          : Center(child: Text('Create your first Collection to get started!')),
+          : Center(
+              child: Text(AppLocalizations.of(context)!.tipCreateCollections),
+            ),
     );
   }
 }