feat: overwrite storefront to download other region's songs

src/cmd.py

@@ -159,7 +159,10 @@ class NewInteractiveShell:
     async def _get_available_device(self, storefront: str):
         devices = self.storefront_device_mapping.get(storefront)
         if not devices:
-            logger.error(f"No device is available to decrypt the specified region: {storefront}")
+            logger.warning(f"No device is available to decrypt the specified region: {storefront}. "
+                           f"Overwriting storefront to {self.config.region.defaultStorefront}")
+            storefront = self.config.region.defaultStorefront
+            devices = self.storefront_device_mapping.get(storefront)
         available_devices = [device for device in devices if not device.decryptLock.locked()]
         if not available_devices:
             available_device: Device = random.choice(devices)