refactor core presenters

apps/api/src/domain/team/dtos/GetTeamsLeaderboardOutputDTO.ts

@@ -0,0 +1,58 @@
+import { ApiProperty } from '@nestjs/swagger';
+
+export type SkillLevel = 'beginner' | 'intermediate' | 'advanced' | 'pro';
+
+class TeamLeaderboardItemDTO {
+  @ApiProperty()
+  id: string;
+
+  @ApiProperty()
+  name: string;
+
+  @ApiProperty()
+  memberCount: number;
+
+  @ApiProperty({ nullable: true })
+  rating: number | null;
+
+  @ApiProperty()
+  totalWins: number;
+
+  @ApiProperty()
+  totalRaces: number;
+
+  @ApiProperty({ enum: ['beginner', 'intermediate', 'advanced', 'pro'] })
+  performanceLevel: SkillLevel;
+
+  @ApiProperty()
+  isRecruiting: boolean;
+
+  @ApiProperty()
+  createdAt: string;
+
+  @ApiProperty({ required: false })
+  description?: string;
+
+  @ApiProperty({ enum: ['endurance', 'sprint', 'mixed'], required: false })
+  specialization?: 'endurance' | 'sprint' | 'mixed';
+
+  @ApiProperty({ required: false })
+  region?: string;
+
+  @ApiProperty({ type: [String], required: false })
+  languages?: string[];
+}
+
+export class GetTeamsLeaderboardOutputDTO {
+  @ApiProperty({ type: [TeamLeaderboardItemDTO] })
+  teams: TeamLeaderboardItemDTO[];
+
+  @ApiProperty()
+  recruitingCount: number;
+
+  @ApiProperty({ type: 'object', additionalProperties: { type: 'array', items: { $ref: '#/components/schemas/TeamLeaderboardItemDTO' } } })
+  groupsBySkillLevel: Record<SkillLevel, TeamLeaderboardItemDTO[]>;
+
+  @ApiProperty({ type: [TeamLeaderboardItemDTO] })
+  topTeams: TeamLeaderboardItemDTO[];
+}