fix: 服务创建接口未返回数据

AddPlayerServicesResp 加 PlayerServices 字段，创建后查询回填。
PlayerService.Id 加 optional 避免请求解析时要求传 id。

app/player/api/internal/logic/player/createServiceLogic.go

@@ -52,7 +52,7 @@ func (l *CreateServiceLogic) CreateService(req *types.CreateServiceReq) (resp *t
 		return nil, errors.New("player not initialized")
 	}
 
-	_, err = l.svcCtx.PlayerRpc.AddPlayerServices(l.ctx, &playerservice.AddPlayerServicesReq{
+	serviceResp, err := l.svcCtx.PlayerRpc.AddPlayerServices(l.ctx, &playerservice.AddPlayerServicesReq{
 		PlayerId:     player.Id,
 		GameId:       req.GameId,
 		Title:        req.Title,
@@ -66,5 +66,21 @@ func (l *CreateServiceLogic) CreateService(req *types.CreateServiceReq) (resp *t
 		logx.Errorf("failed to create player service: %v", err)
 		return nil, errors.New("failed to create player service")
 	}
-	return
+
+	service := serviceResp.GetPlayerServices()
+	if service == nil {
+		return nil, errors.New("failed to create player service")
+	}
+
+	return &types.PlayerService{
+		Id:           service.Id,
+		PlayerId:     service.PlayerId,
+		GameId:       service.GameId,
+		Title:        service.Title,
+		Description:  service.Description,
+		Price:        service.Price,
+		Unit:         service.Unit,
+		RankRange:    service.RankRange,
+		Availability: service.Availability,
+	}, nil
 }