UI refactoring

utils/default_config.py

@@ -7,6 +7,7 @@ from __future__ import annotations
 import sys
 import os
 from typing import Any, Dict
+from copy import deepcopy
 
 from ui.i18n import detect_system_language
 
@@ -26,11 +27,12 @@ _TRAY_DEFAULTS_COMMON: Dict[str, Any] = {
     "cfproxy_worker_domain": [],
     "force_test_dc": False,
     "no_secure": False,
+    "appearance": "auto",
 }
 
 
 def default_tray_config() -> Dict[str, Any]:
-    cfg = dict(_TRAY_DEFAULTS_COMMON)
+    cfg = deepcopy(_TRAY_DEFAULTS_COMMON)
     cfg["secret"] = os.urandom(16).hex()
     cfg["language"] = detect_system_language().value
 

utils/tray_common.py

@@ -11,6 +11,7 @@ import threading
 import time
 from pathlib import Path
 from typing import Any, Callable, Dict, Optional, Tuple
+from copy import deepcopy
 
 import psutil
 
@@ -211,7 +212,7 @@ def load_config() -> dict:
         except Exception as exc:
             log.warning("Failed to load config: %s", repr(exc))
     if cfg is None:
-        cfg = dict(DEFAULT_CONFIG)
+        cfg = deepcopy(DEFAULT_CONFIG)
     _apply_ui_language(cfg)
     return cfg