test(api): create api_client pytest fixture (#1990)

api/libretime_api/tests/conftest.py

@@ -0,0 +1,12 @@
+import pytest
+from django.conf import settings
+from rest_framework.test import APIClient
+
+
+@pytest.fixture()
+def api_client():
+    obj = APIClient()
+    obj.credentials(
+        HTTP_AUTHORIZATION=f"Api-Key {settings.CONFIG.general.api_key}",
+    )
+    return obj