DRY up some code

tests/test_settings.py

@@ -1,6 +1,5 @@
 from pathlib import Path
 from bouquin.settings import (
-    default_db_path,
     get_settings,
     load_db_config,
     save_db_config,
@@ -8,12 +7,6 @@ from bouquin.settings import (
 from bouquin.db import DBConfig
 
 
-def test_default_db_path_returns_writable_path(app, tmp_path):
-    p = default_db_path()
-    assert isinstance(p, Path)
-    p.parent.mkdir(parents=True, exist_ok=True)
-
-
 def test_load_and_save_db_config_roundtrip(app, tmp_path):
     s = get_settings()
     for k in ["db/path", "db/key", "ui/idle_minutes", "ui/theme", "ui/move_todos"]: