落地海运协同群：测服靠会话存档听群话，报价单能带上协同字段。

Co-authored-by: Cursor <cursoragent@cursor.com>

inquiry-agent/agent/ledger/http_ledger.py

@@ -102,6 +102,15 @@ class HttpLedger:
             return {"ok": False, "found": False, "owned": False, "work_order_no": work_order_no}
         return out
 
+    def get_ticket(self, *, work_order_no: str) -> dict[str, Any] | None:
+        """用工单号读快照。给群入站在按房间反查时用。找不到返回 None。"""
+        out = self.get_for_agent(work_order_no=work_order_no, sender_id="")
+        if not out or (not out.get("found") and not out.get("work_order_no") and not out.get("ok")):
+            return None
+        if out.get("found") is False and out.get("ok") is False:
+            return None
+        return out
+
     def query_tms(
         self,
         *,
@@ -224,6 +233,7 @@ class HttpLedger:
         chat_id: str,
         member_ids: list[str],
         product_names: list[str] | None = None,
+        product_ids: list[str] | None = None,
     ) -> dict[str, Any]:
         out = self._post(
             "/inquiry/agent/ticket/bindCollabGroup",
@@ -232,6 +242,7 @@ class HttpLedger:
                 "chatId": chat_id,
                 "memberIds": member_ids,
                 "productNames": product_names or [],
+                "productIds": product_ids or [],
             },
             idem=f"bind-group:{work_order_no}",
         )
@@ -261,3 +272,50 @@ class HttpLedger:
         if not out.get("found") and not out.get("work_order_no"):
             return None
         return out
+
+    def end_collab_group(self, *, work_order_no: str) -> dict[str, Any]:
+        """协同结束，这单不能再拉群。不改六态。"""
+        return self._post(
+            "/inquiry/agent/ticket/endCollabGroup",
+            {"workOrderNo": work_order_no},
+            idem=f"end-collab:{work_order_no}",
+        )
+
+    def attach_file(
+        self,
+        *,
+        work_order_no: str,
+        file_name: str,
+        object_key: str = "",
+        content_type: str = "",
+        sender_id: str = "",
+    ) -> dict[str, Any]:
+        """群附件元数据写入主账。"""
+        return self._post(
+            "/inquiry/agent/ticket/attachFile",
+            {
+                "workOrderNo": work_order_no,
+                "fileName": file_name,
+                "objectKey": object_key or file_name,
+                "contentType": content_type,
+                "senderId": sender_id,
+            },
+        )
+
+    def upsert_product_quote(
+        self,
+        *,
+        work_order_no: str,
+        quote: dict[str, Any],
+        to_status: str = "已报价",
+    ) -> dict[str, Any]:
+        """产品报价写入主账并迁已报价。"""
+        return self._post(
+            "/inquiry/agent/ticket/upsertProductQuote",
+            {
+                "workOrderNo": work_order_no,
+                "quote": quote,
+                "toStatus": to_status,
+            },
+            idem=f"product-quote:{work_order_no}:{sorted((quote or {}).keys())}",
+        )