message: Don't import from mod.ts
diff: -import { Channel, Guild } from '../../mod.ts'
  +import { Channel } from '../structures/channel.ts'
  +import { Guild } from '../structures/guild.ts'
  import { ChannelPayload } from './channel.ts'
  import { GuildPayload } from './guild.ts'
  import { UserPayload } from './user.ts'
  