Add types and interfaces for FileSystem

src/Dashboard/FileSystem/index.ts

@@ -0,0 +1 @@
+export { IEntry, IFile, IFolder, EntryType } from './interface';

src/Dashboard/FileSystem/interface.ts

@@ -0,0 +1,25 @@
+export enum EntryType {
+    Folder = 'folder',
+    Folio = 'folio',
+    Manuscript = 'manuscript',
+    Root = 'root',
+
+}
+
+export interface IEntry {
+    name: string;
+    type: EntryType;
+    content: IEntry[] | string;
+    path: string[];
+    parent: IEntry;
+}
+
+export interface IFolder extends IEntry {
+    type: EntryType.Folder;
+    content: IEntry[];
+}
+
+export interface IFile extends IEntry {
+    type: EntryType.Folio | EntryType.Manuscript;
+    content: string;
+}