refactor: centralize ack reaction gating

src/plugins/runtime/index.ts

@@ -25,6 +25,7 @@ import { resolveEffectiveMessagesConfig, resolveHumanDelayConfig } from "../../a
 import { createMemoryGetTool, createMemorySearchTool } from "../../agents/tools/memory-tool.js";
 import { handleSlackAction } from "../../agents/tools/slack-actions.js";
 import { handleWhatsAppAction } from "../../agents/tools/whatsapp-actions.js";
+import { shouldAckReaction } from "../../channels/ack-reactions.js";
 import { resolveCommandAuthorizedFromAuthorizers } from "../../channels/command-gating.js";
 import { discordMessageActions } from "../../channels/plugins/actions/discord.js";
 import { telegramMessageActions } from "../../channels/plugins/actions/telegram.js";
@@ -198,6 +199,9 @@ export function createPluginRuntime(): PluginRuntime {
         buildMentionRegexes,
         matchesMentionPatterns,
       },
+      reactions: {
+        shouldAckReaction,
+      },
       groups: {
         resolveGroupPolicy: resolveChannelGroupPolicy,
         resolveRequireMention: resolveChannelGroupRequireMention,