Change account deletion flow

src/helpers/account_helper.rs

@@ -321,7 +321,7 @@ pub fn export(user_id: &UserID) -> ResultBoxError<AccountExport> {
 /// Delete a user's account
 pub fn delete(user_id: &UserID) -> ResultBoxError {
     // Close all WebSockets of user
-    user_ws_controller::disconnect_user_from_all_sockets(user_id)?;
+    destroy_all_user_tokens(user_id)?;
 
     // Delete all group membership
     groups_helper::delete_all_user_groups(user_id)?;