[questions][chore] add dummy pages

apps/portal/src/components/questions/QuestionsNavigation.ts

@@ -2,7 +2,7 @@ import type { ProductNavigationItems } from '~/components/global/ProductNavigati
 
 const navigation: ProductNavigationItems = [
   { href: '/questions/lists', name: 'My Lists' },
-  { href: '/questions/my', name: 'My Questions' },
+  { href: '/questions/my-questions', name: 'My Questions' },
   { href: '/questions/history', name: 'History' },
 ];
 

apps/portal/src/pages/questions/history.tsx

@@ -0,0 +1,7 @@
+export default function HistoryPage() {
+  return (
+    <div className="v-full flex w-full items-center justify-center">
+      <h1 className="text-center text-4xl font-bold">History</h1>
+    </div>
+  );
+}

apps/portal/src/pages/questions/my-questions.tsx

@@ -0,0 +1,7 @@
+export default function MyQuestionsPage() {
+  return (
+    <div className="v-full flex w-full items-center justify-center">
+      <h1 className="text-center text-4xl font-bold">My Questions</h1>
+    </div>
+  );
+}