fix error in gitignore

apps/core/tests.py

@@ -0,0 +1,21 @@
+from django.test import TestCase
+
+from apps.core.settings_service import SettingsService
+
+
+class SettingsServiceTests(TestCase):
+    def test_get_returns_schema_default(self):
+        service = SettingsService()
+        self.assertEqual(service.get("sms.provider"), "mock")
+        self.assertIs(service.get("odoo.enabled"), False)
+
+    def test_set_and_get(self):
+        service = SettingsService()
+        service.set("odoo.url", "https://odoo.example.com")
+        self.assertEqual(service.get("odoo.url"), "https://odoo.example.com")
+
+    def test_secrets_are_masked(self):
+        service = SettingsService()
+        service.set("odoo.api_key", "super-secret")
+        values = service.all_values()
+        self.assertEqual(values["odoo.api_key"], "••••••")