修复问题

module/Local_Server/server/MLAT.cpp

@@ -1,6 +1,7 @@
 #include "MLAT.h"
 #include <fstream>
 #include <string_view>
+#include <tuple>
 #include "Global.h"
 time_t datetime_to_timestamp(std::string_view datetime) {
     std::tm tm = {};
@@ -98,21 +99,20 @@ void read(MLAT_Data* buf, std::uint16_t* len) {
 MLAT_Config::MLAT_Config() {
 }
 void MLAT_Config::from_json(const Psc::JSON* that_json, bool not_exist_use_default_value) {
-    auto value = settings.snapshot();
-    value.from_base_json(that_json, not_exist_use_default_value);
-    settings.write([&](auto& target) {
-        target = value;
+    const auto [enable, library_path, function_name] = settings.write([&](auto& value) {
+        value.from_base_json(that_json, not_exist_use_default_value);
+        return std::tuple{value.enable, value.library_path, value.function_name};
     });
-    if (value.enable) {
+    if (enable) {
         {
-            auto r = Psc::try_load_library(Psc::get_abs_path(value.library_path));
+            auto r = Psc::try_load_library(Psc::get_abs_path(library_path));
             if (!r) {
                 Psc::fail_fast();
             }
             lib = r.value();
         }
         {
-            auto r = Psc::try_load_function(lib, value.function_name);
+            auto r = Psc::try_load_function(lib, function_name);
             if (!r) {
                 Psc::fail_fast();
             }