feat(send): async acceptance and send_result event

channel-service/tests/test_api.py

@@ -40,10 +40,11 @@ def test_send_after_login():
     r = client.post("/v1/wechat-personal/send/text", json={
         "account_id": "bot-002",
         "conversation_id": "room-001",
-        "text": "hello"
+        "text": "hello",
+        "record_id": "rec-001",
     })
     assert r.status_code == 200
-    assert r.json()["success"] is True
+    assert r.json()["accepted"] is True
     assert r.json()["message_id"]
 
 
@@ -51,10 +52,11 @@ def test_send_without_login_fails():
     r = client.post("/v1/wechat-personal/send/text", json={
         "account_id": "bot-offline",
         "conversation_id": "room-001",
-        "text": "hello"
+        "text": "hello",
+        "record_id": "rec-offline",
     })
     assert r.status_code == 200
-    assert r.json()["success"] is False
+    assert r.json()["accepted"] is False
 
 
 def test_heartbeat_and_monitor():