basic bookmark support

src/public/app/widgets/buttons/open_note_button_widget.js

@@ -1,12 +1,22 @@
 import ButtonWidget from "./button_widget.js";
 import appContext from "../../services/app_context.js";
-
-// TODO: here we could read icon and title of the target note and use it for tooltip and displayed icon
+import froca from "../../services/froca.js";
 
 export default class OpenNoteButtonWidget extends ButtonWidget {
     targetNote(noteId) {
+        froca.getNote(noteId).then(note => {
+            this.icon(note.getIcon());
+            this.title(note.title);
+
+            this.refreshIcon();
+        });
+
         this.onClick(() => appContext.tabManager.openTabWithNoteWithHoisting(noteId, true));
 
         return this;
     }
+
+    initialRenderCompleteEvent() {
+        // we trigger refresh above
+    }
 }