refactor

apps/api/src/domain/league/dtos/RejectJoinRequestOutputDTO.ts

@@ -0,0 +1,12 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsBoolean } from 'class-validator';
+
+export class RejectJoinRequestOutputDTO {
+  @ApiProperty()
+  @IsBoolean()
+  success: boolean;
+
+  @ApiProperty({ required: false })
+  @IsString()
+  message?: string;
+}