refactor: 重构配置管理和截图功能，切换LLM提供商至智谱AI

重构配置管理器以支持打包环境路径处理
将LLM分析器从OpenAI迁移至智谱AI API
替换Playwright截图功能为Selenium实现
更新默认配置中的API端点和模型

config_manager.py

@@ -13,9 +13,9 @@ class ConfigManager:
 
     DEFAULT_CONFIG = {
         "llm_api": {
-            "base_url": "https://integrate.api.nvidia.com/v1",
             "api_key": "",
-            "model": "deepseek-ai/deepseek-r1",
+            "base_url": "https://open.bigmodel.cn/api/paas/v4",
+            "model": "glm-4.7-flash",
             "timeout": 120,
             "retry_times": 3
         },
@@ -46,9 +46,17 @@ class ConfigManager:
     }
 
     def __init__(self, config_path: str = "config.json"):
-        self.config_path = Path(config_path)
+        import sys
+        # 确定配置文件的正确路径
+        if getattr(sys, 'frozen', False):
+            # 打包后的环境
+            current_dir = Path(sys.executable).parent
+            self.config_path = current_dir / config_path
+        else:
+            # 开发环境
+            self.config_path = Path(config_path)
         self.config = self._load_config()
-        logger.info(f"配置管理器初始化完成，配置文件: {config_path}")
+        logger.info(f"配置管理器初始化完成，配置文件: {self.config_path}")
 
     def _load_config(self) -> Dict[str, Any]:
         """加载配置文件"""
@@ -59,13 +67,14 @@ class ConfigManager:
                     loaded_config = json.load(f)
                     # 合并默认配置，确保所有键都存在
                     merged = self._merge_config(self.DEFAULT_CONFIG, loaded_config)
-                    logger.info("配置加载成功")
+                    logger.info(f"配置加载成功，目标URL: {merged.get('spider', {}).get('target_url', '未设置')}")
                     return merged
             except (json.JSONDecodeError, IOError) as e:
                 logger.error(f"配置文件加载失败，使用默认配置: {e}")
                 return self.DEFAULT_CONFIG.copy()
         else:
             logger.warning(f"配置文件不存在: {self.config_path}，使用默认配置")
+            logger.warning(f"默认配置目标URL: {self.DEFAULT_CONFIG.get('spider', {}).get('target_url', '未设置')}")
             return self.DEFAULT_CONFIG.copy()
 
     def _merge_config(self, default: Dict, loaded: Dict) -> Dict:
@@ -114,13 +123,13 @@ class ConfigManager:
         current[keys[-1]] = value
         return self.save_config()
 
-    def update_llm_api(self, base_url: str = None, api_key: str = None,
+    def update_llm_api(self, api_key: str = None, base_url: str = None,
                        model: str = None, timeout: int = None, retry_times: int = None):
         """更新LLM API配置"""
-        if base_url:
-            self.config["llm_api"]["base_url"] = base_url
         if api_key:
             self.config["llm_api"]["api_key"] = api_key
+        if base_url:
+            self.config["llm_api"]["base_url"] = base_url
         if model:
             self.config["llm_api"]["model"] = model
         if timeout: