feat: Windows 服务 安装，启动，停止 功能

scientific_surfing/storage.py

@@ -7,7 +7,7 @@ import os
 import platform
 import yaml
 from pathlib import Path
-from typing import Optional, Dict
+from typing import Dict
 
 from scientific_surfing.models import SubscriptionsData
 
@@ -16,13 +16,17 @@ class StorageManager:
     """Manages cross-platform data storage for subscriptions and configuration."""
 
     def __init__(self):
-        self.config_dir = self._get_config_dir()
+        self.config_dir =  self._get_config_dir()
         self.config_file = self.config_dir / "config.yaml"
         self.subscriptions_file = self.config_dir / "subscriptions.yaml"
         self._ensure_config_dir()
 
     def _get_config_dir(self) -> Path:
         """Get the appropriate configuration directory for the current platform."""
+        config_dir = os.getenv("SF_CONFIG_DIR")
+        if config_dir:
+            return Path(config_dir)
+
         system = platform.system().lower()
 
         if system == "windows":