get scanning code into separate module

[github-actions]

Line: 11

BlueMicro_BLE//firmware/firmware_loop.cpp

Lines 8 to 18 in 60e8877

	/**************************************************************************************************************************/
	// Keyboard Scanning
	/**************************************************************************************************************************/
	//todo get scanning code into separate module
	//todo get generic code scanning module for non-nrf52 boards.
	#if DIODE_DIRECTION == COL2ROW
	#define writeRow(r) digitalWrite(r,LOW)
	#define modeCol(c) pinMode(c, INPUT_PULLUP)
	#ifdef NRF52840_XXAA
	#define gpioIn (((uint64_t)(NRF_P1->IN)^0xffffffff)<<32)|(NRF_P0->IN)^0xffffffff
	#else