* Mark guild as optional for invite
* Mark partial InviteMetadata members as Optional<T>
* Some of them aren't sent when requesting through the general GET invite endpoint
* Remove GetInviteParams
* It was kinda stupid in the first place, might as well always get the count instead of having to ask the user whether they want the two fields filled or not.
* Add ChannelType property
* Add vanity invite support
* Initial support for invite member count arg
* Fix IDiscordClient#GetInviteAsync behavior
- Previously, the GetInviteAsync method would return null since it couldn't be parsed as a simple RestInvite object. The object should be a RestInviteMetadata instead.
* Fix methods that didn't comply with the interface
* Change with_counts REST behaviour
* Remove unnecessary JSON prop
* Remove AcceptAsync
* Move REST requests to appropiate class
* Add call to ClientHelper and expose to public API
* Expose shard count request in public api
* Expose method from interface
* Update sharded client to utilize the new method
* Method is already implemented in a base class
* Refactor name to fit pattern for methods returning a `Task`
* Adds missing ConfigureAwait
* Corrects unnecessary whitespace
* Removes unneeded whitespace
* Add Webhook API models, REST implementation, and Socket bridges.
* Remove token overrides from REST.
Leaving that as a Webhook package only feature.
* Add Webhook API models, REST implementation, and Socket bridges.
* Remove token overrides from REST.
Leaving that as a Webhook package only feature.
* Webhook core implementation.
* Webhook REST implementation.
* Webhook client implementation.
* Add channel bucket id.
