feat: articles pagination

test/articles_list_http_test.go

@@ -57,7 +57,7 @@ func TestArticlesListHttp(t *testing.T) {
 		}
 
 		var got []map[string]any
-		if err := json.Unmarshal(rec.Body.Bytes(), &got); err != nil {
+		if err := json.Unmarshal(articleItemsJSON(rec.Body.Bytes()), &got); err != nil {
 			t.Fatalf("failed to decode response: %v", err)
 		}
 		if len(got) != 1 {