try to make the "thread_car_model", need to have global variable define first
	modified:   tampomat/src/application/app.c
	modified:   tampomat/src/application/model.c
	modified:   tampomat/src/application/model.h
	new file:   tampomat/src/application/thread_car_model.c
	new file:   tampomat/src/application/thread_car_model.h