[settings] rework settings

test/conftest.py

@@ -5,7 +5,6 @@ from fastapi.testclient import TestClient
 from sqlalchemy.pool import StaticPool
 from sqlmodel import Session, SQLModel, create_engine
 
-from app.main import app
 from app.model.models import (
     AccessAuthorizationDB,
     Card,
@@ -25,6 +24,16 @@ engine = create_engine(
 )
 
 
+@pytest.fixture
+def app():
+    import os
+
+    os.environ["SECRET_KEY"] = "ff" * 16
+    from app.main import app
+
+    return app
+
+
 @pytest.fixture(scope="function")
 def db_session():
     """Create a fresh database session for each test."""
@@ -35,7 +44,7 @@ def db_session():
 
 
 @pytest.fixture(scope="function")
-def client(db_session):
+def client(app, db_session):
     """Create a test client with a database session override."""
 
     def override_get_session():