fix: (setting.py) save default setting file without locking resource

src/ai_cli/setting.py

@@ -1,11 +1,14 @@
 import json
+import logging
 from pathlib import Path
 
 from rich.console import Console
 from rich.table import Table
 
 from ai_cli import CONFIG_DIR
 
+logger = logging.getLogger("ai_cli")
+
 console = Console()
 
 setting_file = CONFIG_DIR / "setting.json"
@@ -98,12 +101,19 @@ def read_setting() -> Setting:
     return Setting()
 
 
+def save_setting(setting: Setting):
+    with setting_file.open("w") as f:
+        json.dump(setting.__dict__(), f, ensure_ascii=False, indent=2)
+
+
 setting: Setting = Setting()
 
 
 if not setting_file.exists():
     setting_file.touch()
-    json.dump(dict(setting), setting_file.open("w"), ensure_ascii=False, indent=2)
+    # save default setting
+    logger.info("Save default setting, to %s", setting_file)
+    save_setting(setting)
 else:
     setting = read_setting()
 
@@ -124,11 +134,6 @@ def view_setting():
     console.print(table)
 
 
-def save_setting(setting: Setting):
-    with setting_file.open("w") as f:
-        json.dump(setting.__dict__(), f, ensure_ascii=False, indent=2)
-
-
 def set_setting(k, v):
     global setting
     if not hasattr(setting, k):