feat: Update medusa-config NODE_ENV switch cases

medusa-config.js

@@ -2,12 +2,16 @@ const dotenv = require('dotenv')
 
 let ENV_FILE_NAME = '';
 switch (process.env.NODE_ENV) {
-	case 'production_like':
+	case 'production':
 		ENV_FILE_NAME = '.env.production';
 		break;
+	case 'staging':
+		ENV_FILE_NAME = '.env.staging';
+		break;
 	case 'test':
 		ENV_FILE_NAME = '.env.test';
 		break;
+	case 'development':
 	default:
 		ENV_FILE_NAME = '.env';
 		break;