feat: v13 safety alerts channel and mention raid protection

#9073 djs

src/structures/AutoModerationRule.js

@@ -73,6 +73,7 @@ class AutoModerationRule extends Base {
        * @property {string[]} allowList The substrings that will be exempt from triggering
        * {@link AutoModerationRuleTriggerTypes.KEYWORD} and {@link AutoModerationRuleTriggerTypes.KEYWORD_PRESET}
        * @property {?number} mentionTotalLimit The total number of role & user mentions allowed per message
+       * @property {boolean} mentionRaidProtectionEnabled Whether mention raid protection is enabled
        */
 
       /**
@@ -85,6 +86,7 @@ class AutoModerationRule extends Base {
         presets: data.trigger_metadata.presets?.map(preset => AutoModerationRuleKeywordPresetTypes[preset]) ?? [],
         allowList: data.trigger_metadata.allow_list ?? [],
         mentionTotalLimit: data.trigger_metadata.mention_total_limit ?? null,
+        mentionRaidProtectionEnabled: data.trigger_metadata.mention_raid_protection_enabled ?? false,
       };
     }
 
@@ -234,6 +236,17 @@ class AutoModerationRule extends Base {
     return this.edit({ triggerMetadata: { mentionTotalLimit }, reason });
   }
 
+  /**
+   * Sets whether to enable mention raid protection for this auto moderation rule.
+   * @param {boolean} mentionRaidProtectionEnabled
+   * Whether to enable mention raid protection for this auto moderation rule
+   * @param {string} [reason] The reason for changing the mention raid protection of this auto moderation rule
+   * @returns {Promise<AutoModerationRule>}
+   */
+  setMentionRaidProtectionEnabled(mentionRaidProtectionEnabled, reason) {
+    return this.edit({ triggerMetadata: { ...this.triggerMetadata, mentionRaidProtectionEnabled }, reason });
+  }
+
   /**
    * Sets the actions for this auto moderation rule.
    * @param {AutoModerationActionOptions[]} actions The actions of this auto moderation rule