security: add RBAC, HTTPS enforcement; add tests and CI pytest step

modern/tests/test_integrations.py

@@ -0,0 +1,10 @@
+import pytest
+from fastapi.testclient import TestClient
+from modern.backend.app import app
+
+client = TestClient(app)
+
+def test_list_integrations_empty():
+    resp = client.get('/api/v1/integrations')
+    assert resp.status_code == 200
+*** End Patch