renamed [gpio] dipsw settings to [system]

platform/system.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "platform/vfs.h"
+
+struct system_config {
+    bool enable;
+    bool freeplay;
+    bool dipsw[8];
+};
+
+HRESULT system_init(const struct system_config *cfg, const struct vfs_config *vfs_cfg);