feat: 添加多线程架构支持并优化性能

实现线程管理器以支持高并发场景，添加GIL-free模式提升Python 3.14下的多线程性能
新增B站API集成和本地文件服务器功能，改进镜像插件支持GIF处理
更新文档说明多线程架构和GIL-free模式的使用方法

core/config_loader.py

@@ -7,7 +7,7 @@ from pathlib import Path
 
 import tomllib
 from pydantic import ValidationError
-from .config_models import ConfigModel, NapCatWSModel, BotModel, RedisModel, DockerModel, ImageManagerModel, MySQLModel, ReverseWSModel
+from .config_models import ConfigModel, NapCatWSModel, BotModel, RedisModel, DockerModel, ImageManagerModel, MySQLModel, ReverseWSModel, ThreadingModel, BilibiliModel, LocalFileServerModel
 from .utils.logger import ModuleLogger
 from .utils.exceptions import ConfigError, ConfigNotFoundError, ConfigValidationError
 
@@ -136,6 +136,27 @@ class Config:
         """
         return self._model.reverse_ws
     
+    @property
+    def threading(self) -> ThreadingModel:
+        """
+        获取线程管理配置
+        """
+        return self._model.threading
+    
+    @property
+    def bilibili(self) -> BilibiliModel:
+        """
+        获取 Bilibili 配置
+        """
+        return self._model.bilibili
+    
+    @property
+    def local_file_server(self) -> LocalFileServerModel:
+        """
+        获取本地文件服务器配置
+        """
+        return self._model.local_file_server
+    
 
 
 # 实例化全局配置对象