feat: v13 safety alerts channel and mention raid protection

#9073 djs

src/managers/AutoModerationRuleManager.js

@@ -58,6 +58,7 @@ class AutoModerationRuleManager extends CachedManager {
    * @property {string[]} [allowList] The substrings that will be exempt from triggering
    * {@link AutoModerationRuleTriggerType.KEYWORD} and {@link AutoModerationRuleTriggerType.KEYWORD_PRESET}
    * @property {?number} [mentionTotalLimit] The total number of role & user mentions allowed per message
+   * @property {boolean} [mentionRaidProtectionEnabled] Whether to automatically detect mention raids
    */
 
   /**
@@ -125,6 +126,7 @@ class AutoModerationRuleManager extends CachedManager {
           ),
           allow_list: triggerMetadata.allowList,
           mention_total_limit: triggerMetadata.mentionTotalLimit,
+          mention_raid_protection_enabled: triggerMetadata.mentionRaidProtectionEnabled,
         },
         actions: actions.map(action => ({
           type: typeof action.type === 'number' ? action.type : AutoModerationActionTypes[action.type],
@@ -186,6 +188,7 @@ class AutoModerationRuleManager extends CachedManager {
             ),
             allow_list: triggerMetadata.allowList,
             mention_total_limit: triggerMetadata.mentionTotalLimit,
+            mention_raid_protection_enabled: triggerMetadata.mentionRaidProtectionEnabled,
           },
           actions: actions?.map(action => ({
             type: typeof action.type === 'number' ? action.type : AutoModerationActionTypes[action.type],