fix: 改用 send_message 直发消息，优化格式

image_daemon.py

@@ -124,27 +124,30 @@ def upload_image(data):
 
     return None
 
-# ---------- 回复消息 ----------
-def reply_text(token, msg_id, text):
+# ---------- 发送消息 (直接发到 Chat) ----------
+def send_text(token, chat_id, text):
     headers = {
         "Authorization": f"Bearer {token}",
         "Content-Type": "application/json; charset=utf-8"
     }
-    resp = requests.post(f"{FEISHU_BASE}/im/v1/messages/{msg_id}/reply",
+    # 使用 post 消息类型可以支持富文本，这里先用 text 简单点，但直接发到 chat_id
+    resp = requests.post(f"{FEISHU_BASE}/im/v1/messages",
         headers=headers,
+        params={"receive_id_type": "chat_id"},
         json={
+            "receive_id": chat_id,
             "content": json.dumps({"text": text}),
             "msg_type": "text"
         }, timeout=10)
     data = resp.json()
     code = data.get("code", -1)
     if code != 0:
-        log(f"❌ 回复消息失败 (code={code}): {data.get('msg', '')}")
+        log(f"❌ 发送消息失败 (code={code}): {data.get('msg', '')}")
     return data
 
 # ---------- 处理图片消息 ----------
 def handle_image_message(message_id, chat_id, image_key):
-    """下载 → 上传 → 回复"""
+    """下载 → 上传 → 发送"""
     token = get_token()
     if not token:
         log("❌ 无法获取 token，跳过")
@@ -163,9 +166,10 @@ def handle_image_message(message_id, chat_id, image_key):
     url = upload_image(img_data)
     if url:
         log(f"✅ {url}")
-        reply = f"[系统] 图片已自动处理，可通过以下链接查看：\n{url}"
-        result = reply_text(token, message_id, reply)
-        log(f"📤 已回复 (code={result.get('code', '?')})")
+        # 改为直接发送消息，更显眼
+        reply = f"✅ 图片已转存：\n{url}"
+        result = send_text(token, chat_id, reply)
+        log(f"📤 已发送 (code={result.get('code', '?')})")
     else:
         path = f"/tmp/{image_key[:30]}.jpg"
         with open(path, "wb") as f: