🧑‍💻 Add RESET_STEPPERS_ON_MEDIA_INSERT flag

Marlin/src/pins/stm32f1/pins_FYSETC_AIO_II.h

 #define BOARD_WEBSITE_URL "fysetc.com"
 
 #define BOARD_NO_NATIVE_USB
-
+#define RESET_STEPPERS_ON_MEDIA_INSERT
 #define DISABLE_JTAG
 
 #define pins_v2_20190128                          // new pins define

Marlin/src/pins/stm32f1/pins_FYSETC_CHEETAH.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD    2000
 
 #define BOARD_NO_NATIVE_USB
-
+#define RESET_STEPPERS_ON_MEDIA_INSERT
 #define DISABLE_JTAG
 
 #if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)

Marlin/src/sd/cardreader.cpp

 
   if (stat) {                       // Media Inserted
     safe_delay(500);                // Some boards need a delay to get settled
-    if (TERN1(SD_IGNORE_AT_STARTUP, old_stat != 2))
-      mount();                      // Try to mount the media
-    #if MB(FYSETC_CHEETAH, FYSETC_CHEETAH_V12, FYSETC_AIO_II)
-      reset_stepper_drivers();      // Workaround for Cheetah bug
-    #endif
+
+    // Try to mount the media (only later with SD_IGNORE_AT_STARTUP)
+    if (TERN1(SD_IGNORE_AT_STARTUP, media_stat.inited)) mount();
     if (!isMounted()) stat = 0;     // Not mounted?
+
+    TERN_(RESET_STEPPERS_ON_MEDIA_INSERT, reset_stepper_drivers()); // Workaround for Cheetah bug
   }
   else {
     #if PIN_EXISTS(SD_DETECT)