Added component-based patch system (#5070)

common/patches/client_version.h

@@ -0,0 +1,13 @@
+//
+// Created by dannu on 4/21/2026.
+//
+
+#pragma once
+
+#include "common/emu_versions.h"
+#include <memory>
+
+namespace Message { class IMessage; }
+
+// store all static functions for the different patches here, this can return nullptr for unsupported patches
+const std::unique_ptr<Message::IMessage>& GetMessageComponent(EQ::versions::ClientVersion version);