add new username changer

[Turkidev]

Which package is the feature request for?

The core library

Feature

add when the account has the new username system sends the log ${client.user.username} can change their username

and add a new method to add a display name and a new username system

Ideal solution or implementation

idk for now

Alternative solutions or implementations

No response

Other context

No response

[aiko-chan-ai]

#9634 djs

[SinanAkkoyun]

@aiko-chan-ai #9634 will never add to change your own username
More and more discord accounts get the rollout username system, could you please add the changing of your own username?

[Turkidev]

sooo??

[aiko-chan-ai]

you can change by web app, because the API is disposable

[Turkidev]

i have more than 2000 tokens sooo i can't change them by hand ;)

[aiko-chan-ai]

good luck 💀

[Turkidev]

if the account has the new username system and tried to change it shows this error
discriminator: int value should be greater than or equal to 1.