错误处理

web_server/app/Gallery_Renderables.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <renderive/error/Error_Policy.hpp>
 
 #include "Gallery_Actions.h"
 #include "Gallery_Renderable_Types.h"
@@ -174,7 +175,7 @@ struct Value_Adapter<renderive::Color, Json> {
             !std::all_of(value.begin() + 1, value.end(), [](unsigned char character) {
                 return std::isxdigit(character) != 0;
             }))
-            throw std::invalid_argument("color must use #RRGGBB");
+            ::renderive::error::unexpected<std::invalid_argument>("color must use #RRGGBB");
         const auto channel = [&value](std::size_t offset) {
             return static_cast<std::uint8_t>(std::stoul(value.substr(offset, 2), nullptr, 16));
         };