PFW-1542 Don't allow starting SD print if there is a fan error

Apply same conditions as on "Resume print" feature.
Starting a SD print should not be possible if there is an active hardware error

Firmware/ultralcd.cpp

@@ -5236,6 +5236,14 @@ static void lcd_main_menu()
         MENU_ITEM_SUBMENU_P(_T(MSG_TM_ACK_ERROR), lcd_print_stop);
     }
 #endif
+
+    // only allow starting SD print if hardware errors (temperature or fan) are cleared
+    if(!get_temp_error()
+#ifdef FANCHECK
+            && fan_check_error != EFCE_REPORTED
+#endif //FANCHECK
+    )
+    {
 #ifdef SDSUPPORT //!@todo SDSUPPORT undefined creates several issues in source code
         if (card.cardOK || lcd_commands_type != LcdCommands::Idle) {
             if (!card.isFileOpen()) {
@@ -5255,6 +5263,7 @@ static void lcd_main_menu()
 #endif //SDCARDDETECT
         }
 #endif //SDSUPPORT
+    }
 
     if(!printer_active() && !farm_mode) {
         const int8_t sheet = eeprom_read_byte(&(EEPROM_Sheets_base->active_sheet));