完善服务端材质渲染（未测试），删除profile表中不必要的isActive字段及相关接口

internal/service/mocks_test.go

@@ -214,10 +214,6 @@ func (m *MockProfileRepository) CountByUserID(ctx context.Context, userID int64)
 	return int64(len(m.userProfiles[userID])), nil
 }
 
-func (m *MockProfileRepository) SetActive(ctx context.Context, uuid string, userID int64) error {
-	return nil
-}
-
 func (m *MockProfileRepository) UpdateLastUsedAt(ctx context.Context, uuid string) error {
 	return nil
 }
@@ -808,10 +804,6 @@ func (m *MockProfileService) Delete(uuid string, userID int64) error {
 	return nil
 }
 
-func (m *MockProfileService) SetActive(uuid string, userID int64) error {
-	return nil
-}
-
 func (m *MockProfileService) CheckLimit(userID int64, maxProfiles int) error {
 	count := 0
 	for _, profile := range m.profiles {