fix: Share view

lib/views/share_view.dart

@@ -1,3 +1,5 @@
+import 'dart:async';
+
 import 'package:adaptive_page_layout/adaptive_page_layout.dart';
 import 'package:fluffychat/components/matrix.dart';
 import 'package:flutter/material.dart';
@@ -6,6 +8,8 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'home_view_parts/chat_list.dart';
 
 class ShareView extends StatelessWidget {
+  final StreamController<int> _onAppBarButtonTap =
+      StreamController<int>.broadcast();
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -18,8 +22,14 @@ class ShareView extends StatelessWidget {
           },
         ),
         title: Text(L10n.of(context).share),
+        actions: [
+          IconButton(
+            icon: Icon(Icons.search_outlined),
+            onPressed: () => _onAppBarButtonTap.add(1),
+          ),
+        ],
       ),
-      body: ChatList(),
+      body: ChatList(onAppBarButtonTap: _onAppBarButtonTap.stream),
     );
   }
 }