divahook/config.c: Consolidate config

divahook/config.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stddef.h>
+
+#include "amex/config.h"
+
+#include "platform/config.h"
+
+struct diva_hook_config {
+    struct nu_config nu;
+    struct amex_config amex;
+};
+
+void diva_hook_config_load(
+        struct diva_hook_config *cfg,
+        const wchar_t *filename);