Cleanup default values and leftover methods in environmentService (#4550)

* Cleanup default values and leftover methods in environmentService

* Adress remainings configService calls

packages/twenty-server/src/command/command.ts

@@ -1,8 +1,11 @@
+import { ConfigService } from '@nestjs/config';
+
 import { CommandFactory } from 'nest-commander';
 
 import { filterException } from 'src/engine/filters/utils/global-exception-handler.util';
 import { ExceptionHandlerService } from 'src/engine/integrations/exception-handler/exception-handler.service';
 import { LoggerService } from 'src/engine/integrations/logger/logger.service';
+import { EnvironmentService } from 'src/engine/integrations/environment/environment.service';
 
 import { CommandModule } from './command.module';
 
@@ -17,8 +20,10 @@ async function bootstrap() {
     exceptionHandlerService.captureExceptions([err]);
   };
 
+  const environmentService = new EnvironmentService(new ConfigService());
+
   const app = await CommandFactory.createWithoutRunning(CommandModule, {
-    bufferLogs: process.env.LOGGER_IS_BUFFER_ENABLED === 'true',
+    bufferLogs: environmentService.get('LOGGER_IS_BUFFER_ENABLED'),
     errorHandler,
     serviceErrorHandler: errorHandler,
   });