Refactor retrievers into E-RAG style.
The folder structure after refactored is as below:
- retrievers
- deployment
- docker_compose
- kubernetes
- src
- integrations
- redis.py
- milvus.py
- ...
- Dockerfile
- opea_retrievers_microservice.py
- README.md
- requirements.txt
- set_env.sh
#1004
Signed-off-by: letonghan <letong.han@intel.com>