feat: add IncomingWebxdcNotify.chat_id (#6356)

src/events/payload.rs

@@ -109,6 +109,9 @@ pub enum EventType {
 
     /// A webxdc wants an info message or a changed summary to be notified.
     IncomingWebxdcNotify {
+        /// ID of the chat.
+        chat_id: ChatId,
+
         /// ID of the contact sending.
         contact_id: ContactId,
 

src/webxdc.rs

@@ -421,6 +421,7 @@ impl Context {
                     notify_list.get(&self_addr).or_else(|| notify_list.get("*"))
                 {
                     self.emit_event(EventType::IncomingWebxdcNotify {
+                        chat_id: instance.chat_id,
                         contact_id: from_id,
                         msg_id: notify_msg_id,
                         text: notify_text.clone(),