* clean rust version project

* clean rust version project

* build python version rag-flow

* add alot of api

* clean rust version project

* clean rust version project

* build python version rag-flow

* add llm API

* refine llm API

* format code

* use minio to store uploaded files; build dialog server;

* feat: support S3 for file storage

* doc: fmt env template

* merge upstream

* add seed data generation

* add field progress msg into docinfo; add file processing procedure

* go through upload, create kb, add doc to kb

* smoke test for all API

* smoke test for all API

* add field progress msg into docinfo; add file processing procedure

* go through upload, create kb, add doc to kb

Co-authored-by: kould <2435992353@qq.com>

* feat: impl kb_info & dialog_info

* feat: impl doc_info apis

* add docker compose

* add docker compose

Co-authored-by: kould <2435992353@qq.com>

Co-authored-by: kould <2435992353@qq.com>

Signed-off-by: jinhai <haijin.chn@gmail.com>

Signed-off-by: jinhai <haijin.chn@gmail.com>