changing paradigm for BLE local device

Since in the next version for BLE we are delivering HCI commands through
spi we don't need to restart the nina device for ble to run, thus
removing those commands from this library

src/local/BLELocalDevice.cpp

@@ -50,26 +50,7 @@ BLELocalDevice::~BLELocalDevice()
 
 int BLELocalDevice::begin()
 {
-#if defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_AVR_UNO_WIFI_REV2) || defined(ARDUINO_SAMD_NANO_33_IOT) || defined(ARDUINO_NANO_RP2040_CONNECT)
-  // reset the NINA in BLE mode
-  pinMode(SPIWIFI_SS, OUTPUT);
-  pinMode(NINA_RESETN, OUTPUT);
-
-  digitalWrite(SPIWIFI_SS, LOW);
-#endif
-
-#if defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_AVR_UNO_WIFI_REV2)
-  digitalWrite(NINA_RESETN, HIGH);
-  delay(100);
-  digitalWrite(NINA_RESETN, LOW);
-  delay(750);
-#elif defined(ARDUINO_SAMD_NANO_33_IOT) || defined(ARDUINO_NANO_RP2040_CONNECT)
-  // inverted reset
-  digitalWrite(NINA_RESETN, LOW);
-  delay(100);
-  digitalWrite(NINA_RESETN, HIGH);
-  delay(750);
-#elif defined(PORTENTA_H7_PINS) || defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_NICLA_VISION) || defined(ARDUINO_GIGA) || defined(ARDUINO_OPTA)
+#if defined(PORTENTA_H7_PINS) || defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_NICLA_VISION) || defined(ARDUINO_GIGA) || defined(ARDUINO_OPTA)
   // BT_REG_ON -> HIGH
   pinMode(BT_REG_ON, OUTPUT);
   digitalWrite(BT_REG_ON, LOW);
@@ -216,15 +197,9 @@ void BLELocalDevice::end()
 
   HCI.end();
 
-#if defined(ARDUINO_SAMD_MKRWIFI1010) || defined(ARDUINO_AVR_UNO_WIFI_REV2)
-  // disable the NINA
-  digitalWrite(NINA_RESETN, HIGH);
-#elif defined(ARDUINO_SAMD_NANO_33_IOT) || defined(ARDUINO_NANO_RP2040_CONNECT)
-  // disable the NINA
-  digitalWrite(NINA_RESETN, LOW);
-#elif defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_NICLA_VISION) || defined(ARDUINO_GIGA) || defined(ARDUINO_OPTA)
+#if defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_NICLA_VISION) || defined(ARDUINO_GIGA) || defined(ARDUINO_OPTA)
   digitalWrite(BT_REG_ON, LOW);
-#endif 
+#endif
   _advertisingData.clear();
   _scanResponseData.clear();
 }