[DE mobile] Added navigation store

apps/documenteditor/mobile/src/store/navigation.js

@@ -0,0 +1,16 @@
+import {action, observable, makeObservable} from 'mobx';
+
+export class storeNavigation { 
+    constructor() {
+        makeObservable(this, {
+            bookmarks: observable,
+            initBookmarks: action
+        });
+    }
+
+    bookmarks = [];
+
+    initBookmarks(bookmarks) {
+        this.bookmarks = bookmarks;
+    }
+}