Add skip and next buttons to question review with corresponding JavaScript functionality

generic/views.py

@@ -3073,6 +3073,13 @@ class GenericViewBase:
         # Read filters
         category = request.POST.get("category") or request.GET.get("category")
         status = request.POST.get("status") or request.GET.get("status") or "ANY"
+        # How many matching questions to skip (useful for Skip button). Expected integer >= 0.
+        try:
+            skip = int(request.POST.get("skip") or request.GET.get("skip") or 0)
+            if skip < 0:
+                skip = 0
+        except Exception:
+            skip = 0
 
         # Build base queryset of questions for this app
         qs = self.question_object.objects.all().order_by("pk")
@@ -3120,6 +3127,10 @@ class GenericViewBase:
                     match = True
 
             if match:
+                # If caller asked us to skip N matches, decrement and continue until skip==0
+                if skip and skip > 0:
+                    skip -= 1
+                    continue
 
                 form = QuestionReviewForm()
                 return render(request, f"{self.app_name}/question_review_question.html", {"question": question, "form": form, "app_name": self.app_name, "filters": {"category": category, "status": status}})