feat: wire channel mode runtime config and docs

plugin/hooks/message-received.ts

@@ -2,7 +2,6 @@ import type { OpenClawPluginApi } from "openclaw/plugin-sdk";
 import { onNewMessage, setMentionOverride, getTurnDebugInfo } from "../turn-manager.js";
 import { extractDiscordChannelId } from "../channel-resolver.js";
 import type { DirigentConfig } from "../rules.js";
-import { enterMultiMessageMode, exitMultiMessageMode, isMultiMessageMode } from "../core/channel-modes.js";
 
 type DebugConfig = {
   enableDebugLogs?: boolean;
@@ -19,6 +18,8 @@ type MessageReceivedDeps = {
   recordChannelAccount: (api: OpenClawPluginApi, channelId: string, accountId: string) => boolean;
   extractMentionedUserIds: (content: string) => string[];
   buildUserIdToAccountIdMap: (api: OpenClawPluginApi) => Map<string, string>;
+  enterMultiMessageMode: (channelId: string) => void;
+  exitMultiMessageMode: (channelId: string) => void;
   discussionService?: {
     maybeReplyClosedChannel: (channelId: string, senderId?: string) => Promise<boolean>;
   };
@@ -35,6 +36,8 @@ export function registerMessageReceivedHook(deps: MessageReceivedDeps): void {
     recordChannelAccount,
     extractMentionedUserIds,
     buildUserIdToAccountIdMap,
+    enterMultiMessageMode,
+    exitMultiMessageMode,
     discussionService,
   } = deps;