fix(tests): set DB_URL

Author: Nigma-Ks

.github/workflows/build_and_test.yml

@@ -29,6 +29,7 @@ jobs:
           cat > .env << EOF
           EMAIL=test@example.com
           APP_PASSWORD=test_password_123
+          DB_URL=sqlite://
           EOF
 
       - name: Run Python tests

conftest.py

@@ -0,0 +1,5 @@
+import os
+
+
+def pytest_configure(config):
+    os.environ.setdefault("DB_URL", "sqlite://")