api-docs: Add invite_cover_image to activity assets (#4537)

packages/bot/src/transformers/activity.ts

@@ -28,6 +28,7 @@ export function transformActivity(bot: Bot, payload: DiscordActivity): Activity
     largeText: payload.assets?.large_text,
     smallImage: payload.assets?.small_image,
     smallText: payload.assets?.small_text,
+    inviteCoverImage: payload.assets?.invite_cover_image,
     join: payload.secrets?.join,
     spectate: payload.secrets?.spectate,
     match: payload.secrets?.match,

packages/bot/src/transformers/types.ts

@@ -103,6 +103,7 @@ export interface Activity {
   largeText?: string
   smallImage?: string
   smallText?: string
+  inviteCoverImage?: string
   match?: string
   instance?: boolean
   buttons?: ActivityButton[]