nyx: part mgr: add eMMC partition manager

The eMMC partition manager allows user the following:
- Resize HOS USER partition
- Add and flash Linux partitions
- Add and flash Android partitions

It is hidden and is accessible by holding the `Partition SD Card` button for
5 seconds.

nyx/nyx_gui/frontend/gui_tools_partition_manager.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2020 CTCaer
+ * Copyright (c) 2019-2025 CTCaer
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -17,6 +17,7 @@
 #ifndef _GUI_TOOLS_PART_MANAGER_H_
 #define _GUI_TOOLS_PART_MANAGER_H_
 
-lv_res_t create_window_partition_manager(lv_obj_t *btn);
+lv_res_t create_window_sd_partition_manager(lv_obj_t *btn);
+lv_res_t create_window_emmc_partition_manager(lv_obj_t *btn);
 
 #endif