fix(backend): テスト時は一部のサービスを停止

packages/backend/src/boot/common.ts

@@ -18,10 +18,12 @@ export async function server() {
 	const serverService = app.get(ServerService);
 	await serverService.launch();
 
-	app.get(ChartManagementService).start();
-	app.get(JanitorService).start();
-	app.get(QueueStatsService).start();
-	app.get(ServerStatsService).start();
+	if (process.env.NODE_ENV !== 'test') {
+		app.get(ChartManagementService).start();
+		app.get(JanitorService).start();
+		app.get(QueueStatsService).start();
+		app.get(ServerStatsService).start();
+	}
 
 	return app;
 }