错误处理

web_server/app/Gallery_Observer_Adminive.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <renderive/error/Error_Policy.hpp>
 
 #include "Gallery_Enum.h"
 #include "common/Gallery_Performance_Types.h"
@@ -76,7 +77,7 @@ struct Value_Adapter<renderive::Plot_Frame_Mode, Json> {
         const auto parsed =
             renderive::web::gallery_enum_cast<renderive::Plot_Frame_Mode>(value);
         if (!parsed)
-            throw std::invalid_argument("unknown frame control mode: " + value);
+            ::renderive::error::unexpected<std::invalid_argument>("unknown frame control mode: " + value);
         target = *parsed;
     }
 };