- Create new Folder model - Should have a `name` property and an `items` relationship to `Item`. - Should have an `items` relationship to `Item`. - Should have a `subfolders` relationship to `Folder`. - Should have a `parent` relationship to `Folder`. - Update the Item model - Add `folder` relationship from `Item` to `Folder`. - Display Folders in Gallery - Update `GalleryView` or `GalleryGridView` to display folders and items with no folder and parents. - Tapping a Folder should display the items in that folder in the Gallery. - Display message for empty folders. - Display button to go back to the parent folder. - This transition could be done using a `NavigationLink` to another `GalleryView`. - Another option would be to filter the items in `GalleryGridView` with a `selectedFolder` property. - Add buttons to create folders and move elements - Add a button to add folders. - Add a button to move items and folders to folders.
