* add english page for fastdeploy client

* fix a bug

* add backend support for fastdeploy server

* fix

* add code

* fix

* fix

* add fastdeploy server component

* add fastdeploy server and client

* add exception description

* fix

* add model repository judgement

* add component tab for fastdeploy client

* update more tasks in fastdeploy client

* sort filenames

* backup config

* noqa for autogenerated file

* add data validation

* add __init__ for package

* add calculating layout for frontend

* add alive server detection and optimize client

* add alive server detection and optimize client

* add alive server detection and optimize client

* add metrics in gradio client

* update presentation

* Change return value to None for frontend performance data when server not ready

* add get_server_config and download_pretrain_model api

* add get_server_config and download_pretrain_model api

* add unit for metric table

* add unit for metric table

* fix a bug

* add judgement pretrained model download

* add judgement pretrained model download

* add version info for frontend

* rename download model

* fix a bug

* add fastdeploy model list

* optimize for choose configuration files

* modify according to frontend need

* fix name in config to model name

* optimize for server list and alive judgement

* keep server name as string type

* optimize process judgement logic

* optimize for deleting resource files

* add rename resource file

* fix

* fix a bug

* optimize code structure

* optimize code structure

* remove chinese tips and remove fastdeploy-python in requirements