fix: kanban board sync issue

Recent refactoring introduced an issue of not syncing board data(comes from
reference doctype) into kanban board columns db. Changed to sync it at time
of creating kanban board.

frappe/public/js/frappe/views/kanban/kanban_board.js

@@ -306,6 +306,7 @@ frappe.provide("frappe.views");
 			store.on('change:cur_list', setup_restore_columns);
 			store.on('change:columns', setup_restore_columns);
 			store.on('change:empty_state', show_empty_state);
+			fluxify.doAction('update_order');
 		}
 
 		function prepare() {