refactor(brainsettings): added moved files

backend/llm/qa.py

@@ -17,18 +17,12 @@ from langchain.vectorstores import SupabaseVectorStore
 from llm.prompt import LANGUAGE_PROMPT
 from llm.prompt.CONDENSE_PROMPT import CONDENSE_QUESTION_PROMPT
 from models.chats import ChatMessage
+from models.settings import BrainSettings
 from pydantic import BaseModel, BaseSettings
 from supabase import Client, create_client
 from vectorstore.supabase import CustomSupabaseVectorStore
 
 
-class BrainSettings(BaseSettings):
-    openai_api_key: str
-    anthropic_api_key: str
-    supabase_url: str
-    supabase_service_key: str
-
-
 class AnswerConversationBufferMemory(ConversationBufferMemory):
     """ref https://github.com/hwchase17/langchain/issues/5630#issuecomment-1574222564"""
     def save_context(self, inputs: Dict[str, Any], outputs: Dict[str, str]) -> None:

backend/utils/common.py

@@ -5,7 +5,6 @@ from fastapi import Depends
 from langchain.embeddings.openai import OpenAIEmbeddings
 from langchain.vectorstores import SupabaseVectorStore
 from logger import get_logger
-
 from supabase import Client, create_client
 
 logger = get_logger(__name__)

backend/utils/vectors.py

@@ -4,6 +4,7 @@ from llm.qa import BrainPicking, BrainSettings
 from llm.summarization import llm_evaluate_summaries, llm_summerize
 from logger import get_logger
 from models.chats import ChatMessage
+from models.settings import BrainSettings
 from pydantic import BaseModel
 from utils.common import CommonsDep