Implement open() and close() for Usb class, added a lot of TODO's

inc/UsbTypes.hpp

@@ -8,7 +8,7 @@ namespace ptprnt::driver {
 struct UsbDevice {
     uint16_t vendorId{0};
     uint16_t productId{0};
-    libusb_device* dev{nullptr};
+    libusb_device* device{nullptr};
     libusb_device_handle* hndl{nullptr};
 };