feat: deals viewer mode and links for viewers

routers/chat.py

@@ -3,6 +3,7 @@ from typing import Annotated
 from fastapi import APIRouter, Depends, UploadFile
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from backend.dependecies import CurrentUserDependency
 from backend.session import get_session
 from models import User
 from schemas.chat import *
@@ -111,8 +112,9 @@ async def get_client_chats_list(
 async def create_chat(
         session: Annotated[AsyncSession, Depends(get_session)],
         request: CreateChatRequest,
+        user: CurrentUserDependency,
 ):
-    return await ChatService(session).create_chat(request)
+    return await ChatService(session).create_chat(request, user)
 
 
 @chat_router.post(