Don't release full image (#10654)

### What problem does this PR solve?

Introduced gpu profile in .env
Added Dockerfile_tei
fix datrie
Removed LIGHTEN flag

### Type of change

- [x] Documentation Update
- [x] Refactoring

rag/settings.py

@@ -17,6 +17,7 @@ import os
 import logging
 from api.utils.configs import get_base_config, decrypt_database_config
 from api.utils.file_utils import get_project_base_directory
+from api.utils.common import pip_install_torch
 
 # Server
 RAG_CONF_PATH = os.path.join(get_project_base_directory(), "conf")
@@ -65,6 +66,7 @@ TAG_FLD = "tag_feas"
 
 PARALLEL_DEVICES = 0
 try:
+    pip_install_torch()
     import torch.cuda
     PARALLEL_DEVICES = torch.cuda.device_count()
     logging.info(f"found {PARALLEL_DEVICES} gpus")