性能优化 (#2126)

* 性能优化

* 代码改进

* 优化浏览器代际切换逻辑

* 统一缓存与生命周期

* 添加aiomysql依赖

* 优化插件路径处理逻辑，简化条件判断；在虚拟环境包管理器中添加编码和错误处理参数以增强稳定性

* 🚨 auto fix by pre-commit hooks

* 优化Windows下的关闭逻辑

* 代码优化

* bugfix:修复配置重载问题

* bugfix:修复插件加载启动竞态问题

* 收敛事件入口和权限上下文

* 优化 Windows launcher 关闭重启兜底

---------

Co-authored-by: HibiKier <775757368@qq.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

zhenxun/services/renderer/theme.py

@@ -51,8 +51,10 @@ class ManifestRegistry:
         self._manifest_cache: dict[str, TemplateManifest] = {}
         self._lock = asyncio.Lock()
 
-    def clear_cache(self):
+    def clear_cache(self) -> int:
+        size = len(self._manifest_cache)
         self._manifest_cache.clear()
+        return size
 
     async def get_manifest(
         self, component_path: str, skin: str | None = None
@@ -362,6 +364,21 @@ class ThemeManager:
             tuple[type, str, str | None], ComponentDependency
         ] = OrderedDict()
 
+    def clear_runtime_caches(self) -> dict[str, int]:
+        cleared = {
+            "asset_resolution": len(self._asset_resolution_cache),
+            "global_template": len(self._global_template_cache),
+            "component_dependency": len(self._component_dependency_cache),
+        }
+        self._asset_resolution_cache.clear()
+        self._global_template_cache.clear()
+        self._component_dependency_cache.clear()
+        if self.manifest_registry:
+            manifest_count = self.manifest_registry.clear_cache()
+            if manifest_count:
+                cleared["manifest"] = manifest_count
+        return {key: value for key, value in cleared.items() if value}
+
     @staticmethod
     def _get_lru_entry(cache: OrderedDict, key: Any) -> Any:
         value = cache.get(key)