Method delete

forge-core/src/main/java/forge/util/storage/IStorage.java:35–35

(String deckName)

    void add(T item);
    void add(String name, T item);
    void delete(String deckName);
    IStorage<IStorage<T>> getFolders();
    IStorage<T> tryGetFolder(String path);
    IStorage<T> getFolderOrCreate(String path);