message: Add preview in guild structure
diff: @@ -7,7 +7,8 @@ import {
  IntegrationAccountPayload,
  IntegrationExpireBehavior,
  Verification,
  - GuildChannels
  + GuildChannels,
  + GuildPreview
  } from '../types/guild.ts'
  import { Base } from './base.ts'
  import { CreateGuildRoleOptions, RolesManager } from '../managers/roles.ts'
  @@ -327,6 +328,10 @@ export class Guild extends Base {
  }, timeout)
  })
  }
  +
  + async preview(): Promise<GuildPreview> {
  + return this.client.guilds.preview(this.id)
  + }
  }
  export class GuildIntegration extends Base {
  