Fix and improve EXTENSIBLE_UI (#12117)

- Add methods to access print counter data
- Clean up some inconsistent method names
- Clear lcd status after filament change
- Implement `lcd_reset_status` so it works like UltraLCD

Marlin/src/core/utility.cpp

@@ -48,7 +48,7 @@ void safe_delay(millis_t ms) {
 
 #endif // EEPROM_SETTINGS
 
-#if ENABLED(ULTRA_LCD) || ENABLED(DEBUG_LEVELING_FEATURE)
+#if ENABLED(ULTRA_LCD) || ENABLED(DEBUG_LEVELING_FEATURE) || ENABLED(EXTENSIBLE_UI)
 
   char conv[8] = { 0 };