make sd over usb external (#2918)

firmware/application/external/sdusb/ui_sd_over_usb.hpp

@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2023 Bernd Herzog
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __UI_SD_OVER_USB_H__
+#define __UI_SD_OVER_USB_H__
+
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "string_format.hpp"
+#include "ff.h"
+#include "baseband_api.hpp"
+#include "core_control.hpp"
+
+#include <cstdint>
+
+namespace ui::external_app::sdusb {
+
+class SdOverUsbView : public View {
+   public:
+    SdOverUsbView(NavigationView& nav);
+
+    void focus() override;
+
+    std::string title() const override { return "SD over USB"; };
+
+   private:
+    NavigationView& nav_;
+
+    Labels labels{
+        {{UI_POS_X_CENTER(22), 2 * 16}, "Click Run to start the", Theme::getInstance()->bg_darkest->foreground},
+        {{UI_POS_X_CENTER(22), 3 * 16}, "USB Mass Storage Mode.", Theme::getInstance()->bg_darkest->foreground},
+        {{UI_POS_X_CENTER(21), 5 * 16}, "It can take up to 20s", Theme::getInstance()->bg_darkest->foreground},
+        {{UI_POS_X_CENTER(19), 6 * 16}, "for the drive to be", Theme::getInstance()->bg_darkest->foreground},
+        {{UI_POS_X_CENTER(10), 7 * 16}, "available.", Theme::getInstance()->bg_darkest->foreground},
+    };
+
+    Button button_run{
+        {UI_POS_X_CENTER(12), 15 * 16, 12 * 8, 3 * 16},
+        "Run"};
+};
+
+}  // namespace ui::external_app::sdusb
+
+#endif /*__UI_SD_OVER_USB_H__*/