test: update E2E and integration tests with article_history_days setting

backend/tests/api_syntheses_test.rs

@@ -632,7 +632,8 @@ async fn generate_pipeline_resolves_model_from_admin_config() {
         "ai_model": "",
         "ai_model_writing": "",
         "use_llm_for_source_links": false,
-        "use_llm_for_article_extraction": false
+        "use_llm_for_article_extraction": false,
+        "article_history_days": 90
     });
     let (settings_status, _) = app
         .put_with_session("/api/v1/settings", &settings, &session)

e2e/tests/generation-live.spec.ts

@@ -144,6 +144,7 @@ test.describe('Live generation with OpenAI', () => {
       ai_model_writing: 'gpt-4o-mini',
       use_llm_for_source_links: false,
       use_llm_for_article_extraction: false,
+      article_history_days: 90,
     });
     expect(settingsResp.status).toBe(200);