fix(ui): ensure dialog confirmation for delete/flag actions (#2384)

Author: xsahil03x

packages/stream_chat_flutter/CHANGELOG.md

@@ -1,3 +1,9 @@
+## Upcoming Beta
+
+🐞 Fixed
+
+- Fixed delete/flag message dialogs executing action when dialog is dismissed without confirmation.
+
 ## Upcoming
 
 🐞 Fixed

packages/stream_chat_flutter/lib/src/message_widget/message_widget.dart

@@ -1105,7 +1105,7 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
       ),
     );
 
-    if (confirmDelete == false) return null;
+    if (confirmDelete != true) return null;
 
     return channel.deleteMessage(message);
   }
@@ -1139,7 +1139,7 @@ class _StreamMessageWidgetState extends State<StreamMessageWidget>
       ),
     );
 
-    if (confirmFlag == false) return null;
+    if (confirmFlag != true) return null;
 
     final messageId = message.id;
     return channel.client.flagMessage(messageId);