Clear menu history for browse media on insert (#20236)

Co-authored-by: Scott Lahteine <github@thinkyhead.com>

Marlin/src/lcd/marlinui.cpp

@@ -1625,6 +1625,7 @@ void MarlinUI::update() {
       if (old_status < 2) {
         TERN_(EXTENSIBLE_UI, ExtUI::onMediaInserted()); // ExtUI response
         #if ENABLED(BROWSE_MEDIA_ON_INSERT)
+          clear_menu_history();
           quick_feedback();
           goto_screen(MEDIA_MENU_GATEWAY);
         #else

Marlin/src/lcd/menu/menu.cpp

@@ -206,8 +206,8 @@ void MarlinUI::goto_screen(screenFunc_t screen, const uint16_t encoder/*=0*/, co
     screen_items = items;
     if (on_status_screen()) {
       defer_status_screen(false);
+      clear_menu_history();
       TERN_(AUTO_BED_LEVELING_UBL, ubl.lcd_map_control = false);
-      screen_history_depth = 0;
     }
 
     clear_lcd();

Marlin/src/lcd/menu/menu.h

@@ -249,3 +249,6 @@ void _lcd_draw_homing();
 #if ENABLED(TOUCH_SCREEN_CALIBRATION)
   void touch_screen_calibration();
 #endif
+
+extern uint8_t screen_history_depth;
+inline void clear_menu_history() { screen_history_depth = 0; }

Marlin/src/lcd/menu/menu_media.cpp

@@ -104,8 +104,6 @@ class MenuItem_sdfolder : public MenuItem_sdbase {
     }
 };
 
-extern uint8_t screen_history_depth;
-
 void menu_media() {
   ui.encoder_direction_menus();