♻️ Adjust LCD init, contrast default, settings load

Marlin/src/lcd/e3v2/jyersui/dwin.cpp

@@ -4980,7 +4980,7 @@ void CrealityDWINClass::Reset_Settings() {
   Redraw_Screen();
 }
 
-void MarlinUI::init() {
+void MarlinUI::init_lcd() {
   delay(800);
   SERIAL_ECHOPGM("\nDWIN handshake ");
   if (DWIN_Handshake()) SERIAL_ECHOLNPGM("ok."); else SERIAL_ECHOLNPGM("error.");