配置自动保存功能

utils.py

@@ -84,3 +84,26 @@ class VideoUtils:
             })
             segments.append(seg)
         return segments
+
+class SettingsManager:
+    SETTINGS_FILE = ".user_settings.json"
+
+    @staticmethod
+    def save_settings(settings):
+        """保存设置到本地 JSON 文件"""
+        try:
+            with open(SettingsManager.SETTINGS_FILE, 'w', encoding='utf-8') as f:
+                json.dump(settings, f, ensure_ascii=False, indent=4)
+        except Exception as e:
+            print(f"保存设置失败: {e}")
+
+    @staticmethod
+    def load_settings():
+        """从本地 JSON 文件加载设置"""
+        if os.path.exists(SettingsManager.SETTINGS_FILE):
+            try:
+                with open(SettingsManager.SETTINGS_FILE, 'r', encoding='utf-8') as f:
+                    return json.load(f)
+            except Exception as e:
+                print(f"加载设置失败: {e}")
+        return {}