Add new programs by supplying either episode ID or series ID

[lmmx]

...and then either way store the series ID (if episode ID given, obtain the "parent ID"

• programme.parent.pid in the JSON at f"https://www.bbc.co.uk/programmes/{episode_id}.json"

It obviously won't be available as a module upon first use, but following this it will be

Also note that the metadata JSON for a series ("brand") gives the channel in its metadata, which can be cross-referenced against the channels list, so it'd be simple to populate a list of 'brands' (either to store or to present as options).