feat(bot,types): add Channel.managed (#2897)

Closes: https://github.com/discordeno/discordeno/issues/2871

Co-authored-by: Skillz4Killz <23035000+Skillz4Killz@users.noreply.github.com>

packages/bot/src/transformers/channel.ts

@@ -45,6 +45,7 @@ export function transformChannel(bot: Bot, payload: { channel: DiscordChannel }
     lastMessageId: payload.channel.last_message_id ? bot.transformers.snowflake(payload.channel.last_message_id) : undefined,
     ownerId: payload.channel.owner_id ? bot.transformers.snowflake(payload.channel.owner_id) : undefined,
     applicationId: payload.channel.application_id ? bot.transformers.snowflake(payload.channel.application_id) : undefined,
+    managed: payload.managed,
     parentId: payload.channel.parent_id ? bot.transformers.snowflake(payload.channel.parent_id) : undefined,
     memberCount: payload.channel.member_count,
     messageCount: payload.channel.message_count,

packages/types/src/discord.ts

@@ -703,6 +703,8 @@ export interface DiscordChannel {
   owner_id?: string
   /** Application id of the group DM creator if it is bot-created */
   application_id?: string
+  /** For group DM channels: whether the channel is managed by an application via the `gdm.join` OAuth2 scope. */
+  managed?: boolean
   /** For guild channels: Id of the parent category for a channel (each parent category can contain up to 50 channels), for threads: id of the text channel this thread was created */
   parent_id?: string | null
   /** When the last pinned message was pinned. This may be null in events such as GUILD_CREATE when a message is not pinned. */