[fix] Added basic locatlization

lib/pages/collection_page.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
+import '../l10n/app_localizations.dart';
 import '../model/bookmark.dart';
 import '../model/maps_link_metadata.dart';
 import '../service/bookmarks_provider.dart';
@@ -89,13 +90,15 @@ class _CollectionPageState extends State<CollectionPage> {
     return Scaffold(
       appBar: AppBar(
         title: selectedMapsLink != null
-            ? Text('Add to ${collection.name}')
+            ? Text(
+                AppLocalizations.of(context)!.addToCollection(collection.name),
+              )
             : Text(collection.name),
         actions: [
           if (selectedMapsLink != null)
             TextButton(
               onPressed: () => provider.removeCurrentMapsLink(),
-              child: Text('Cancel'),
+              child: Text(AppLocalizations.of(context)!.cancel),
             ),
         ],
       ),