refactor(backend): refactor logger

packages/backend/src/core/chart/ChartLoggerService.ts

@@ -0,0 +1,14 @@
+import { Inject, Injectable } from '@nestjs/common';
+import type Logger from '@/logger.js';
+import { LoggerService } from '@/core/LoggerService.js';
+
+@Injectable()
+export class ChartLoggerService {
+	public logger: Logger;
+
+	constructor(
+		private loggerService: LoggerService,
+	) {
+		this.logger = this.loggerService.getLogger('chart', 'white', process.env.NODE_ENV !== 'test');
+	}
+}