Reimplement `to_wandb()` for dendrite and metagraph on `text_prompting`.

[ifrit98]

See: https://github.com/opentensor/bittensor/blob/master/bittensor/_dendrite/dendrite_impl.py#L1028

and

https://github.com/opentensor/bittensor/blob/master/bittensor/_metagraph/metagraph_impl.py#L406

[ifrit98]

This is a stub for later and to spark discussion. Figure this may be useful for continual monitoring and analysis, yes @steffencruz ?

[steffencruz]

ohfosho!

[ifrit98]

Outdated.