fix(feishu): skip typing indicator on old messages after context compaction (#30418)

extensions/feishu/src/bot.ts

@@ -168,6 +168,7 @@ export type FeishuMessageEvent = {
     chat_type: "p2p" | "group";
     message_type: string;
     content: string;
+    create_time?: string;
     mentions?: Array<{
       key: string;
       id: {
@@ -1168,6 +1169,11 @@ export async function handleFeishuMessage(params: {
       ...mediaPayload,
     });
 
+    // Parse message create_time (Feishu uses millisecond epoch string).
+    const messageCreateTimeMs = event.message.create_time
+      ? parseInt(event.message.create_time, 10)
+      : undefined;
+
     const { dispatcher, replyOptions, markDispatchIdle } = createFeishuReplyDispatcher({
       cfg,
       agentId: route.agentId,
@@ -1179,6 +1185,7 @@ export async function handleFeishuMessage(params: {
       rootId: ctx.rootId,
       mentionTargets: ctx.mentionTargets,
       accountId: account.accountId,
+      messageCreateTimeMs,
     });
 
     log(`feishu[${account.accountId}]: dispatching to agent (session=${route.sessionKey})`);