Refactor exam review fragment inclusion to support app-specific templates and improve HTMX handling

physics/templates/physics/partials/exam_review_question_fragment.html

@@ -0,0 +1,33 @@
+<div class="card mb-3">
+    <div class="card-body">
+        <div class="mb-2"><span class="badge bg-primary">Physics</span></div>
+        <h5 class="card-title">Question</h5>
+        <p class="lead">{{ question }}</p>
+
+        <p>
+            <a class="btn btn-sm btn-outline-secondary" href="{% url app_name|add:':question_detail' question.pk %}" target="_blank">View full question details</a>
+        </p>
+
+        <div class="d-flex justify-content-between mt-3">
+            {% if prev_index is not None %}
+                <a class="btn btn-outline-primary"
+                   hx-get="{% url app_name|add:':exam_review_question' exam.pk prev_index %}"
+                   hx-target="#review-content"
+                   hx-swap="innerHTML"
+                   hx-push-url="true">&larr; Previous</a>
+            {% else %}
+                <span></span>
+            {% endif %}
+
+            {% if next_index is not None %}
+                <a class="btn btn-primary"
+                   hx-get="{% url app_name|add:':exam_review_question' exam.pk next_index %}"
+                   hx-target="#review-content"
+                   hx-swap="innerHTML"
+                   hx-push-url="true">Next &rarr;</a>
+            {% else %}
+                <a class="btn btn-success" href="{% url app_name|add:':exam_overview' exam.pk %}">Complete review</a>
+            {% endif %}
+        </div>
+    </div>
+</div>