Fix performance tests: mock sqlit.config not sqlit.app

The tests were mocking load_settings/save_settings in sqlit.app,
but these functions are actually in sqlit.config.

Author: Maxteabag

.github/workflows/ci.yml

@@ -68,8 +68,7 @@ jobs:
             --ignore=tests/test_turso.py \
             --ignore=tests/test_firebird.py \
             --ignore=tests/test_ssh.py \
-            --ignore=tests/test_clickhouse.py \
-            --ignore=tests/performance/
+            --ignore=tests/test_clickhouse.py
 
   test-sqlite:
     runs-on: ubuntu-latest

tests/performance/test_large_dataset_rendering.py

@@ -102,7 +102,7 @@ def mock_app_context():
     mock_settings = MockSettingsStore({"theme": "tokyo-night"})
 
     return patch.multiple(
-        "sqlit.app",
+        "sqlit.config",
         load_connections=mock_connections.load_all,
         load_settings=mock_settings.load_all,
         save_settings=mock_settings.save_all,