[Feature] Support ep pd with external module (#3194)

* Support external module

* Support external module

* Support external module

* Support external module

* refactor code to make it more clear

* refactor code to make it more clear

* refactor code to make it more clear

* refactor code to make it more clear

* fix according to review

* fix according to review

* fix according to review

* fix according to review

* fix according to review

* fix according to review

* fix bug

* fix bug

* fix bug

* merge

---------

Co-authored-by: root <root@tjdm-inf-sci-k8s-hzz2-h12ni8-0202.tjdm.baidu.com>

fastdeploy/entrypoints/engine_client.py

@@ -21,7 +21,7 @@ import numpy as np
 
 from fastdeploy.engine.config import ModelConfig
 from fastdeploy.input.preprocess import InputPreprocessor
-from fastdeploy.inter_communicator import IPCSignal, ZmqClient
+from fastdeploy.inter_communicator import IPCSignal, ZmqIpcClient
 from fastdeploy.metrics.work_metrics import work_process_metrics
 from fastdeploy.multimodal.registry import MultimodalRegistry
 from fastdeploy.platforms import current_platform
@@ -90,7 +90,7 @@ class EngineClient:
         """
         Create a ZMQ client.
         """
-        self.zmq_client = ZmqClient(model, mode)
+        self.zmq_client = ZmqIpcClient(model, mode)
         self.zmq_client.connect()
 
     def format_and_add_data(self, prompts: dict):