UX: implement visual product roadmap

backend/tests/test_data_quality.py

@@ -53,6 +53,18 @@ def test_list_issues_requires_operations_manager(employee_client):
     assert response.status_code == 403
 
 
+def test_issue_page_preserves_severity_filter_and_limits_results(ops_client):
+    response = ops_client.get(
+        "/api/v1/data-quality/issues",
+        params={"severity": "high", "page": 1, "page_size": 25},
+    )
+    assert response.status_code == 200
+    body = response.json()
+    assert len(body["items"]) <= 25
+    assert all(issue["severity"] == "high" for issue in body["items"])
+    assert body["total"] >= len(body["items"])
+
+
 def test_get_issue_requires_operations_manager(employee_client):
     response = employee_client.get("/api/v1/data-quality/issues/DQ-DEMO-DUPLICATE")
     assert response.status_code == 403