fix 3 test case FAIL issue

src/modules/admin/pages/courses/CourseAssessment.jsx

@@ -5,6 +5,7 @@ import { ArrowLeft, House, Plus, Save, ClipboardList, ChevronUp, ChevronDown, Al
 import { toast } from "sonner";
 import { useCourses } from "@/contexts/AdminCoursesContext";
 import { useAuth } from "@/contexts/AuthContext";
+import { useUnsavedChangesGuard } from "@/hooks/useUnsavedChangesGuard";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -421,6 +422,8 @@ export default function CourseAssessment() {
     ? questions.length > 0
     : snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions }) !== initialSnapshot.current;
 
+  const { dialog: unsavedChangesDialog } = useUnsavedChangesGuard(isDirty);
+
   // ── Auto-save unsaved changes to localStorage as a draft ───────────────────
   useEffect(() => {
     if (initializing) return;
@@ -832,6 +835,8 @@ export default function CourseAssessment() {
           </div>
         </div>
       )}
+
+      {unsavedChangesDialog}
     </div>
   );
 }