DataType refactoring preparation - Entity refactoring

src/Umbraco.Core/Models/Entities/IDocumentEntitySlim.cs

@@ -0,0 +1,18 @@
+namespace Umbraco.Core.Models.Entities
+{
+    /// <summary>
+    /// Represents a lightweight document entity, managed by the entity service.
+    /// </summary>
+    public interface IDocumentEntitySlim : IContentEntitySlim
+    {
+        /// <summary>
+        /// Gets a value indicating whether the document is published.
+        /// </summary>
+        bool Published { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether the document has edited properties.
+        /// </summary>
+        bool Edited { get; }
+    }
+}