fix(client/type_widgets): empty tab not working when closing last tab

Author: eliandoran

apps/client/src/components/tab_manager.ts

@@ -265,6 +265,7 @@ export default class TabManager extends Component {
         mainNtxId: string | null = null
     ): Promise<NoteContext> {
         const noteContext = new NoteContext(ntxId, hoistedNoteId, mainNtxId);
+        noteContext.setEmpty();
 
         const existingNoteContext = this.children.find((nc) => nc.ntxId === noteContext.ntxId);
 

apps/client/src/widgets/NoteDetail.tsx

@@ -278,6 +278,7 @@ async function getCorrespondingWidget(type: ExtendedNoteType): Promise<null | Ty
 }
 
 async function getWidgetType(note: FNote | null | undefined, noteContext: NoteContext | undefined): Promise<ExtendedNoteType | undefined> {
+    if (!noteContext) return undefined;
     if (!note) {
         // If the note is null, then it's a new tab. If it's undefined, then it's not loaded yet.
         return note === null ? "empty" : undefined;