message: add: new channel types
diff: /** https://discord.com/developers/docs/resources/channel#channel-object-channel-types */
  export enum DiscordChannelTypes {
  /** A text channel within a server */
  - GUILD_TEXT,
  + GuildText,
  /** A direct message between users */
  - DM,
  + Dm,
  /** A voice channel within a server */
  - GUILD_VOICE,
  + GuildVoice,
  /** A direct message between multiple users */
  - GROUP_DM,
  + GroupDm,
  /** An organizational category that contains up to 50 channels */
  - GUILD_CATEGORY,
  + GuildCategory,
  /** A channel that users can follow and crosspost into their own server */
  - GUILD_NEWS,
  + GuildNews,
  /** A channel in which game developers can sell their game on Discord */
  - GUILD_STORE,
  + GuildStore,
  + /** A temporary sub-channel within a GUILD_NEWS channel */
  + GuildNewsThread = 10,
  + /** A temporary sub-channel within a GUILD_TEXT channel */
  + GuildPublicThread,
  + /** A temporary sub-channel within a GUILD_TEXT channel that is only viewable by those invited and those with the MANAGE_THREADS permission */
  + GuildPivateThread,
  /** A voice channel for hosting events with an audience */
  GUILD_STAGE_VOICE = 13,
  }
  