fix: error on arbo of deposit file when backend doesn't provide root folder

src/app/features/deposit/components/presentationals/deposit-folder-tree/deposit-folder-tree.presentational.ts

@@ -59,9 +59,9 @@ export class DepositFolderTreePresentational extends SharedAbstractPresentationa
     if (isNullOrUndefined(this._listFolders)) {
       return;
     }
-    const listFoders = [...this._listFolders];
-    this.createIntermediateFolders(listFoders);
-    this.dataSource.data = listFoders;
+    const listFolders = [...this._listFolders];
+    this.createIntermediateFolders(listFolders);
+    this.dataSource.data = listFolders;
   }
 
   private _transformer = (fullFolderName: string): FlatNode => ({
@@ -91,6 +91,9 @@ export class DepositFolderTreePresentational extends SharedAbstractPresentationa
       // const path.split(this._SEPARATOR);
     });
     listFolders.push(...this.listNewIntermediateFolder);
+    if (!listFolders.includes(this._ROOT)) {
+      listFolders.push(this._ROOT);
+    }
     this.sort(listFolders);
   }