清理旧数据操作无效问题修复

include/seafile/fs/setting.hpp

@@ -6,6 +6,7 @@
 #define SEADISK_SETTING_HPP
 #include <string>
 #include <nlohmann/json.hpp>
+#include <tl/expected.hpp>
 
 namespace seafile::fs
 {
@@ -18,6 +19,10 @@ namespace seafile::fs
         std::string mount_label;
 
         NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(Setting, server, user, password, mount_point, mount_label);
+
+        static auto load(const std::string& path) -> tl::expected<Setting, std::exception>;
+
+        static auto load(const std::filesystem::path& path) -> tl::expected<Setting, std::exception>;
     };
 }
 #endif //SEADISK_SETTING_HPP