DocumentDetailのモデル作成WIP

model/src/main/java/one/nem/lacerta/model/document/DocumentDetail.java

@@ -0,0 +1,15 @@
+package one.nem.lacerta.model.document;
+
+import java.util.Date;
+
+public class DocumentDetail {
+
+    String id;
+    String title;
+    Date createdAt;
+    Date updatedAt;
+    String author;
+    String defaultBranch;
+
+    // TODO-rca: Getter, Setter
+}