修复错误购买报错的问题,修复接口返回虚流量启动错误的问题

internal/service/purchase_validation/service.go

@@ -212,21 +212,6 @@ func (s *Service) validatePackageUsageRules(ctx context.Context, carrierType str
 		return errors.New(errors.CodeMainPackageExists, "一次只能购买一个主套餐")
 	}
 
-	if formalCount == 1 {
-		hasBlockingMain, err := packagepkg.HasBlockingMainPackageForFormal(
-			s.db.WithContext(ctx),
-			carrierType,
-			carrierID,
-			time.Now(),
-		)
-		if err != nil {
-			return errors.Wrap(errors.CodeDatabaseError, err, "查询主套餐失败")
-		}
-		if hasBlockingMain {
-			return errors.New(errors.CodeMainPackageExists)
-		}
-	}
-
 	if hasAddon {
 		if _, err := packagepkg.FindAttachableMainPackageForAddon(
 			s.db.WithContext(ctx),