Set details for block input back notification

Signed-off-by: fufesou <shuanglongchen@yeah.net>

src/server/connection.rs

@@ -1216,7 +1216,10 @@ impl Connection {
         details: String,
     ) {
         let mut misc = Misc::new();
-        let mut back_notification = BackNotification::new();
+        let mut back_notification = BackNotification {
+            details,
+            ..Default::default()
+        };
         back_notification.set_block_input_state(state);
         misc.set_back_notification(back_notification);
         let mut msg_out = Message::new();