fix: wire dismissal safety settings

tests/test_api.py

@@ -18,7 +18,7 @@ def test_health_returns_versions():
     response = TestClient(app).get("/api/health")
 
     assert response.status_code == 200
-    assert response.json()["backend_version"] == "0.8.3"
+    assert response.json()["backend_version"] == "0.8.4"
 
 
 def test_api_employees_and_stats_require_admin_session():

tests/test_config.py

@@ -11,3 +11,10 @@ def test_numeric_crawl_limit_is_parsed():
     settings = Settings(crawl_limit="25")
 
     assert settings.crawl_limit == 25
+
+
+def test_dismissal_safety_settings_have_conservative_defaults():
+    settings = Settings()
+
+    assert settings.dismissal_confirmation_runs == 3
+    assert settings.max_auto_dismissals_per_run == 25