implement msc device class

usbd auto stall control for not supported return from class control request
usbd implement xfer isr callback mechanism
DCD
- implement dcd multiple qtd support
- dcd dcd_pipe_stall
- implement dcd_pipe_queue_xfer
- xfer_complete_isr
- flush control endpoint if received new setup while previous transfer is not complete
change msc_cmd_block_wrapper_t flags field to dir
force full speed for easy testing

NOTEs: somehow unable to get endpoint IN interrupt with ioc

tinyusb/tusb_option.h

@@ -171,6 +171,9 @@
 
 #define DEVICE_CLASS_HID ( TUSB_CFG_DEVICE_HID_KEYBOARD + TUSB_CFG_DEVICE_HID_MOUSE + TUSB_CFG_DEVICE_HID_GENERIC )
 
+#if TUSB_CFG_DEVICE_CONTROL_ENDOINT_SIZE > 64
+  #error Control Endpoint Max Package Size cannot larger than 64
+#endif
 
 #endif // MODE_DEVICE_SUPPORTED