feat(agent-office): InstaAgent collect_trends action + preferences-aware on_schedule

agent-office/app/agents/insta.py

@@ -56,6 +56,8 @@ class InstaAgent(BaseAgent):
                               requires_approval=False)
         await self.transition("working", "뉴스 수집·키워드 추출", task_id)
         try:
+            prefs = await service_proxy.insta_get_preferences()
+            add_log(self.agent_id, f"insta preferences: {prefs}", "info", task_id)
             await self._run_collect_and_extract()
             kws = await service_proxy.insta_list_keywords(used=False)
             if auto_select:
@@ -147,6 +149,12 @@ class InstaAgent(BaseAgent):
                 return {"ok": False, "message": "keyword_id 필수"}
             await self._render_and_push(kid)
             return {"ok": True}
+        if command == "collect_trends":
+            await messaging.send_raw("🌐 외부 트렌드 수집 시작")
+            created = await service_proxy.insta_collect_trends()
+            st = await self._wait_task(created["task_id"], step="trends_collect", timeout_sec=300)
+            await messaging.send_raw(f"✅ 트렌드 수집 완료: {st.get('message', '')}")
+            return {"ok": True, "result": st}
         return {"ok": False, "message": f"Unknown command: {command}"}
 
     async def on_callback(self, action: str, params: dict) -> dict: