Add nav button to leveling settings screen

#106

Author: Sebazzz

Marlin/src/lcd/extui/lib/dgus_creality/creality_touch/DGUSDisplayDef.cpp

@@ -577,6 +577,9 @@ const struct DGUS_VP_Variable ListOfVP[] PROGMEM = {
 
   VPHELPER(VP_TOGGLE_PROBE_PREHEAT_HOTEND_TEMP, &probe.settings.preheat_hotend_temp, ScreenHandler.HandleToggleProbePreheatTemp, ScreenHandler.DGUSLCD_SendWordValueToDisplay),
   VPHELPER(VP_TOGGLE_PROBE_PREHEAT_BED_TEMP, &probe.settings.preheat_bed_temp, ScreenHandler.HandleToggleProbePreheatTemp, ScreenHandler.DGUSLCD_SendWordValueToDisplay),
+
+  VPHELPER(VP_TOGGLE_PROBE_SETTINGS_NAV_BUTTON, nullptr, (ScreenHandler.DGUSLCD_NavigateToPage<DGUSLCD_SCREEN_LEVELING_SETTINGS>), nullptr),
+
   #endif
 
   // Feed

Marlin/src/lcd/extui/lib/dgus_creality/creality_touch/DGUSDisplayDef.h

@@ -402,6 +402,8 @@ constexpr uint16_t VP_TOGGLE_PROBE_HEATERS_OFF_ONOFF_ICON = 0x22C3;
 constexpr uint16_t VP_TOGGLE_PROBE_PREHEAT_HOTEND_TEMP = 0x22C5;
 constexpr uint16_t VP_TOGGLE_PROBE_PREHEAT_BED_TEMP = 0x22C7;
 
+constexpr uint16_t VP_TOGGLE_PROBE_SETTINGS_NAV_BUTTON = 0x22C9;
+
 // E-steps calibration
 constexpr uint16_t VP_ESTEPS_CURRENT = 0x229d;
 constexpr uint16_t VP_ESTEPS_CALIBRATION_TEMP = 0x229f;