feat: Role subscriptions

#9040 djs

src/util/Constants.js

@@ -733,6 +733,7 @@ exports.IntegrationExpireBehaviors = createEnum(['REMOVE_ROLE', 'KICK']);
  * * GUILD_INVITE_REMINDER
  * * CONTEXT_MENU_COMMAND
  * * AUTO_MODERATION_ACTION
+ * * ROLE_SUBSCRIPTION_PURCHASE
  * @typedef {string} MessageType
  * @see {@link https://discord.com/developers/docs/resources/channel#message-object-message-types}
  */
@@ -762,6 +763,7 @@ exports.MessageTypes = [
   'GUILD_INVITE_REMINDER',
   'CONTEXT_MENU_COMMAND',
   'AUTO_MODERATION_ACTION',
+  'ROLE_SUBSCRIPTION_PURCHASE',
 ];
 
 /**
@@ -1256,6 +1258,7 @@ exports.APIErrors = {
   MAXIMUM_NUMBER_OF_STICKERS_REACHED: 30039,
   MAXIMUM_PRUNE_REQUESTS: 30040,
   MAXIMUM_GUILD_WIDGET_SETTINGS_UPDATE: 30042,
+  MAXIMUM_NUMBER_OF_PREMIUM_EMOJIS: 30056,
   UNAUTHORIZED: 40001,
   ACCOUNT_VERIFICATION_REQUIRED: 40002,
   DIRECT_MESSAGES_TOO_FAST: 40003,
@@ -1325,6 +1328,8 @@ exports.APIErrors = {
   INVALID_ACTIVITY_LAUNCH_CONCURRENT_ACTIVITIES: 50108,
   INVALID_JSON: 50109,
   INVALID_FILE_ASSET_SIZE_RESIZE_GIF: 50138,
+  CANNOT_MIX_SUBSCRIPTION_AND_NON_SUBSCRIPTION_ROLES_FOR_EMOJI: 50144,
+  CANNOT_CONVERT_PREMIUM_EMOJI_TO_NORMAL_EMOJI: 50145,
   TWO_FACTOR_ENABLED: 60001,
   TWO_FACTOR_DISABLED: 60002,
   TWO_FACTOR_REQUIRED: 60003,