chore/perf: Remove old SRC level log env vars with no impact (#20045)

* Update openai.py

* Update env.py

* Merge pull request open-webui#19030 from open-webui/dev (#119)

Co-authored-by: Tim Baek <tim@openwebui.com>
Co-authored-by: Claude <noreply@anthropic.com>

---------

Co-authored-by: Tim Baek <tim@openwebui.com>
Co-authored-by: Claude <noreply@anthropic.com>

backend/open_webui/retrieval/loaders/external_document.py

@@ -6,10 +6,8 @@ from urllib.parse import quote
 from langchain_core.document_loaders import BaseLoader
 from langchain_core.documents import Document
 from open_webui.utils.headers import include_user_info_headers
-from open_webui.env import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 class ExternalDocumentLoader(BaseLoader):

backend/open_webui/retrieval/loaders/external_web.py

@@ -4,10 +4,8 @@ from typing import Iterator, List, Union
 
 from langchain_core.document_loaders import BaseLoader
 from langchain_core.documents import Document
-from open_webui.env import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 class ExternalWebLoader(BaseLoader):

backend/open_webui/retrieval/loaders/main.py

@@ -30,11 +30,10 @@ from open_webui.retrieval.loaders.datalab_marker import DatalabMarkerLoader
 from open_webui.retrieval.loaders.mineru import MinerULoader
 
 
-from open_webui.env import SRC_LOG_LEVELS, GLOBAL_LOG_LEVEL
+from open_webui.env import GLOBAL_LOG_LEVEL
 
 logging.basicConfig(stream=sys.stdout, level=GLOBAL_LOG_LEVEL)
 log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 known_source_ext = [
     "go",

backend/open_webui/retrieval/loaders/mistral.py

@@ -9,11 +9,10 @@ from typing import List, Dict, Any
 from contextlib import asynccontextmanager
 
 from langchain_core.documents import Document
-from open_webui.env import SRC_LOG_LEVELS, GLOBAL_LOG_LEVEL
+from open_webui.env import GLOBAL_LOG_LEVEL
 
 logging.basicConfig(stream=sys.stdout, level=GLOBAL_LOG_LEVEL)
 log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 class MistralLoader:

backend/open_webui/retrieval/loaders/tavily.py

@@ -4,10 +4,8 @@ from typing import Iterator, List, Literal, Union
 
 from langchain_core.document_loaders import BaseLoader
 from langchain_core.documents import Document
-from open_webui.env import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 
 class TavilyLoader(BaseLoader):

backend/open_webui/retrieval/loaders/youtube.py

@@ -4,10 +4,8 @@ from xml.etree.ElementTree import ParseError
 from typing import Any, Dict, Generator, List, Optional, Sequence, Union
 from urllib.parse import parse_qs, urlparse
 from langchain_core.documents import Document
-from open_webui.env import SRC_LOG_LEVELS
 
 log = logging.getLogger(__name__)
-log.setLevel(SRC_LOG_LEVELS["RAG"])
 
 ALLOWED_SCHEMES = {"http", "https"}
 ALLOWED_NETLOCS = {