fix(frontend): 修复文件管理器右键子菜单关闭竞态

移除文件管理器右键菜单在捕获阶段注册的全局点击关闭监听
将关闭职责统一收敛到组件层 click-outside 处理

避免终端、上传、压缩等子菜单在展开或点击前被提前关闭
同时同步更新相关知识库记录与中英文 README 链接

packages/frontend/src/composables/file-manager/useFileManagerContextMenu.ts

@@ -331,13 +331,6 @@ export function useFileManagerContextMenu(options: UseFileManagerContextMenuOpti
                  contextMenuPosition.value = { x: finalX, y: finalY };
             }
 
-            // Add global listener to hide menu *after* positioning
-            document.removeEventListener('click', hideContextMenu, { capture: true });
-            document.addEventListener('click', hideContextMenu, { capture: true, once: true });
-        } else {
-             // Fallback listener if measurement fails
-             document.removeEventListener('click', hideContextMenu, { capture: true });
-             document.addEventListener('click', hideContextMenu, { capture: true, once: true });
         }
     });
   };
@@ -347,7 +340,6 @@ export function useFileManagerContextMenu(options: UseFileManagerContextMenuOpti
     contextMenuVisible.value = false;
     contextMenuItems.value = [];
     contextTargetItem.value = null; // 清理目标项
-    document.removeEventListener('click', hideContextMenu, { capture: true });
   };
 
   // 返回需要暴露的状态和方法