Add IPath, Directory and File.

Creational/DesignPatterns.AbstractFactory/DataLakeStorage.cs

@@ -0,0 +1,14 @@
+namespace DesignPatterns.AbstractFactory;
+
+public class DataLakeStorage : IStorage
+{
+    public Task<IPath> CreateDirectory(string name)
+    {
+        throw new NotImplementedException();
+    }
+
+    public Task<IPath> CreateFile(string name)
+    {
+        throw new NotImplementedException();
+    }
+}

Creational/DesignPatterns.AbstractFactory/Directory.cs

@@ -0,0 +1,5 @@
+namespace DesignPatterns.AbstractFactory;
+
+public class Directory : IPath
+{
+}

Creational/DesignPatterns.AbstractFactory/File.cs

@@ -0,0 +1,5 @@
+namespace DesignPatterns.AbstractFactory;
+
+public class File : IPath
+{
+}

Creational/DesignPatterns.AbstractFactory/IPath.cs

@@ -0,0 +1,5 @@
+namespace DesignPatterns.AbstractFactory;
+
+public interface IPath
+{
+}

Creational/DesignPatterns.AbstractFactory/IStorage.cs

@@ -2,12 +2,6 @@ namespace DesignPatterns.AbstractFactory;
 
 public interface IStorage
 {
-}
-
-public class Disk : IStorage
-{
-}
-
-public class DataLakeStorage : IStorage
-{
+    Task<IPath> CreateDirectory(string name);
+    Task<IPath> CreateFile(string name);
 }

Creational/DesignPatterns.AbstractFactory/LocalStorage.cs

@@ -0,0 +1,14 @@
+namespace DesignPatterns.AbstractFactory;
+
+public class LocalStorage : IStorage
+{
+    public Task<IPath> CreateDirectory(string name)
+    {
+        throw new NotImplementedException();
+    }
+
+    public Task<IPath> CreateFile(string name)
+    {
+        throw new NotImplementedException();
+    }
+}