fix: add missing platform parameter to List calls in integration tests

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: geminiwen

backend/internal/repository/user_subscription_repo_integration_test.go

@@ -271,7 +271,7 @@ func (s *UserSubscriptionRepoSuite) TestList_NoFilters() {
 	group := s.mustCreateGroup("g-list")
 	s.mustCreateSubscription(user.ID, group.ID, nil)
 
-	subs, page, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, nil, nil, "", "", "")
+	subs, page, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, nil, nil, "", "", "", "")
 	s.Require().NoError(err, "List")
 	s.Require().Len(subs, 1)
 	s.Require().Equal(int64(1), page.Total)
@@ -285,7 +285,7 @@ func (s *UserSubscriptionRepoSuite) TestList_FilterByUserID() {
 	s.mustCreateSubscription(user1.ID, group.ID, nil)
 	s.mustCreateSubscription(user2.ID, group.ID, nil)
 
-	subs, _, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, &user1.ID, nil, "", "", "")
+	subs, _, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, &user1.ID, nil, "", "", "", "")
 	s.Require().NoError(err)
 	s.Require().Len(subs, 1)
 	s.Require().Equal(user1.ID, subs[0].UserID)
@@ -299,7 +299,7 @@ func (s *UserSubscriptionRepoSuite) TestList_FilterByGroupID() {
 	s.mustCreateSubscription(user.ID, g1.ID, nil)
 	s.mustCreateSubscription(user.ID, g2.ID, nil)
 
-	subs, _, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, nil, &g1.ID, "", "", "")
+	subs, _, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, nil, &g1.ID, "", "", "", "")
 	s.Require().NoError(err)
 	s.Require().Len(subs, 1)
 	s.Require().Equal(g1.ID, subs[0].GroupID)
@@ -320,7 +320,7 @@ func (s *UserSubscriptionRepoSuite) TestList_FilterByStatus() {
 		c.SetExpiresAt(time.Now().Add(-24 * time.Hour))
 	})
 
-	subs, _, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, nil, nil, service.SubscriptionStatusExpired, "", "")
+	subs, _, err := s.repo.List(s.ctx, pagination.PaginationParams{Page: 1, PageSize: 10}, nil, nil, service.SubscriptionStatusExpired, "", "", "")
 	s.Require().NoError(err)
 	s.Require().Len(subs, 1)
 	s.Require().Equal(service.SubscriptionStatusExpired, subs[0].Status)