refactor all common parts and games

common/platform/dns.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdbool.h>
+#include <stddef.h>
+
+struct dns_config {
+    bool enable;
+    wchar_t router[128];
+    wchar_t startup[128];
+    wchar_t billing[128];
+    wchar_t aimedb[128];
+    wchar_t title[128];
+    bool replaceHost;
+    unsigned short startupPort;
+    unsigned short billingPort;
+    unsigned short aimedbPort;
+};
+
+HRESULT dns_platform_hook_init(const struct dns_config *cfg);