add CollectionSummaryType type hidden

apps/photos/src/components/pages/gallery/SelectedFileOptions.tsx

@@ -269,6 +269,11 @@ const SelectedFileOptions = ({
                                 </IconButton>
                             </Tooltip>
                         )}
+                        <Tooltip title={t('HIDE')}>
+                            <IconButton onClick={hideFilesHelper}>
+                                <VisibilityOffOutlined />
+                            </IconButton>
+                        </Tooltip>
                         {activeCollection !== ALL_SECTION &&
                             activeCollection !== ARCHIVE_SECTION &&
                             !isFavoriteCollection && (

apps/photos/src/services/collectionService.ts

@@ -1002,6 +1002,8 @@ export async function getCollectionSummaries(
                     ? CollectionSummaryType.sharedOnlyViaLink
                     : IsArchived(collection)
                     ? CollectionSummaryType.archived
+                    : isCollectionHidden(collection)
+                    ? CollectionSummaryType.hidden
                     : CollectionSummaryType[collection.type],
             });
         }