added collections page

lib/pages/collections_page.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 
 import '../model/collection.dart';
 import '../service/bookmarks_provider.dart';
+import '../service/share_intent_service.dart';
 import '../service/storage.dart';
 import '../widgets/create_bookmark_collection_dialog.dart';
 import 'bookmarks_page.dart';
@@ -54,4 +55,18 @@ class _CollectionsPageState extends State<CollectionsPage> {
       },
     );
   }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    // Check if we received shared data
+    final metadata =
+        ModalRoute.of(context)?.settings.arguments as MapsLinkMetadata?;
+    if (metadata != null) {
+      // Handle the shared link
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        // _showSaveBookmarkDialog(metadata);
+      });
+    }
+  }
 }