feat: support compact command across IM channels

src/channels/dingtalk/dingtalk-bridge.mjs

@@ -9,6 +9,7 @@ import {
   validHarnessQuestion,
 } from '../shared/harness-question.mjs';
 import { HarnessApprovalQueue } from '../shared/harness-approval.mjs';
+import { runCompactCommand } from '../shared/compact-command.mjs';
 import { runWorkspaceCommand } from '../shared/workspace-command.mjs';
 import { askInWorkspaceSession } from '../shared/workspace-session.mjs';
 
@@ -21,6 +22,7 @@ const HELP_TEXT = [
   '',
   '直接发送文字即可继续当前会话。',
   '/new  开启一个全新会话',
+  '/compact  压缩当前会话的较早上下文',
   '/workspace 工作区绝对路径  切换工作区',
   '/workspacelist  列出工作区绝对路径',
   '/sessionlist [工作区序号或绝对路径]  列出会话 ID 和标题',
@@ -346,6 +348,17 @@ export class DingtalkHarnessBridge {
         }
         return;
       }
+      const compactCommand = await runCompactCommand(
+        text,
+        this.#harness,
+        this.#state,
+        key,
+        { signal: this.#signal },
+      );
+      if (compactCommand) {
+        await this.#send(sessionWebhook, compactCommand.message);
+        return;
+      }
 
       if (typeof this.#api.createAiCard === 'function'
         && typeof this.#api.updateAiCard === 'function'