Master (#1262)

* clear

* feat: Add everything

* fix: Commenht

types/ipfs/folder.go

@@ -0,0 +1,30 @@
+package ipfs
+
+import (
+	"context"
+
+	"github.com/ipfs/boxo/files"
+)
+
+// Folder represents a directory structure that can be stored in IPFS.
+// It's aliased to files.Directory from the boxo library for compatibility
+// with IPFS directory operations.
+type Folder = files.Directory
+
+// NewFolder creates a new directory structure from a collection of files.
+// It uses the NewFileMap function to organize the files into a map structure
+// suitable for IPFS directory representation.
+func NewFolder(fs ...File) Folder {
+	return files.NewMapDirectory(NewFileMap(fs))
+}
+
+// AddFolder stores a complete directory structure in IPFS and returns the root CID.
+// The folder and all its contained files are added to IPFS as a unified directory node.
+// This method is implemented on the client to maintain consistency with the Client interface.
+func (c *ipfsClient) AddFolder(folder Folder) (string, error) {
+	cidFile, err := c.api.Unixfs().Add(context.Background(), folder)
+	if err != nil {
+		return "", err
+	}
+	return cidFile.String(), nil
+}