Usage of UpdateAuthority for Collections

[giorgionocera]

In the nft module, the Collection object is equipped also with the UpdateAuthority attribute. ATM the UpdateAuthority field is only used in the CreateNFT method to verify if the nft creator, is the UpdateAuthority for the collection he wants to create the token to

https://github.com/bitsongofficial/go-bitsong/blob/84691c819214a1f9b9dd844ea2b49b7ccc8ece1b/x/nft/keeper/nft.go#L129-L131

It seems to be missing a method to update a Collection (i.e., for example, symbol, or name, or uri).

https://github.com/bitsongofficial/go-bitsong/blob/84691c819214a1f9b9dd844ea2b49b7ccc8ece1b/proto/bitsong/nft/v1beta1/tx.proto#L22-L23

While for metadata a method is available

https://github.com/bitsongofficial/go-bitsong/blob/84691c819214a1f9b9dd844ea2b49b7ccc8ece1b/proto/bitsong/nft/v1beta1/tx.proto#L18-L20

Is this an intentional lack? If so, why?

[ryusmo]

I think there should be fields that can be edited confirmed.

[angelorc]

We should discuss more about it. I think we should remove the possibility to edit collections.