Add new setting

src/api_data/notification_settings_api.rs

@@ -9,12 +9,14 @@ use crate::data::user::User;
 #[derive(Serialize)]
 pub struct NotificationSettingsAPI {
     allow_conversations: bool,
+    allow_notifications_sound: bool,
 }
 
 impl NotificationSettingsAPI {
     pub fn new(user: &User) -> Self {
         Self {
-            allow_conversations: user.allow_notif_conv
+            allow_conversations: user.allow_notif_conv,
+            allow_notifications_sound: user.allow_notif_sound,
         }
     }
 }