resolve manual DTOs

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

@@ -0,0 +1,28 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsEnum } from 'class-validator';
+
+export class LeagueMembershipDTO {
+  @ApiProperty()
+  @IsString()
+  id: string;
+
+  @ApiProperty()
+  @IsString()
+  leagueId: string;
+
+  @ApiProperty()
+  @IsString()
+  driverId: string;
+
+  @ApiProperty({ enum: ['owner', 'admin', 'steward', 'member'] })
+  @IsEnum(['owner', 'admin', 'steward', 'member'])
+  role: 'owner' | 'admin' | 'steward' | 'member';
+
+  @ApiProperty({ enum: ['active', 'inactive', 'pending'] })
+  @IsEnum(['active', 'inactive', 'pending'])
+  status: 'active' | 'inactive' | 'pending';
+
+  @ApiProperty()
+  @IsString()
+  joinedAt: string;
+}