refactor all common parts and games

common/hooklib/dvd.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdbool.h>
+
+struct dvd_config {
+    bool enable;
+};
+
+/* Init is not thread safe because API hook init is not thread safe blah
+    blah blah you know the drill by now. */
+
+void dvd_hook_init(const struct dvd_config *cfg, HINSTANCE self);