enhance: embedページではstoreの保存先を完全に分離するように

packages/frontend/src/router/definition.ts

@@ -555,6 +555,10 @@ const routes: RouteDef[] = [{
 	path: '/reversi/g/:gameId',
 	component: page(() => import('@/pages/reversi/game.vue')),
 	loginRequired: false,
+}, {
+	path: '/embed',
+	component: page(() => import('@/pages/embed/index.vue')),
+//	children: [],
 }, {
 	path: '/timeline',
 	component: page(() => import('@/pages/timeline.vue')),