add MK_HIDE_WORKER_ID to exclude worker ID from logs

packages/backend/src/env.ts

@@ -11,6 +11,7 @@ const envOption = {
 	verbose: false,
 	withLogTime: false,
 	quiet: false,
+	hideWorkerId: false,
 };
 
 for (const key of Object.keys(envOption) as (keyof typeof envOption)[]) {

packages/backend/src/logger.ts

@@ -71,7 +71,9 @@ export default class Logger {
 			level === 'info' ? message :
 			null;
 
-		let log = `${l} ${worker}\t[${contexts.join(' ')}]\t${m}`;
+		let log = envOption.hideWorkerId
+			? `${l}\t[${contexts.join(' ')}]\t${m}`
+			: `${l} ${worker}\t[${contexts.join(' ')}]\t${m}`;
 		if (envOption.withLogTime) log = chalk.gray(time) + ' ' + log;
 
 		const args: unknown[] = [important ? chalk.bold(log) : log];