add auth context (#62)

* add user table and superuser creation

* add gpt-4-stream-aivvm provider

* rename user migration to auth migration

bot_microservice/api/deps.py

@@ -1,7 +1,10 @@
 from fastapi import Depends
+from fastapi_users_db_sqlalchemy import SQLAlchemyUserDatabase
+from sqlalchemy.ext.asyncio import AsyncSession
 from starlette.requests import Request
 from telegram import Update
 
+from core.auth.models.users import User
 from core.bot.app import BotApplication, BotQueue
 from core.bot.repository import ChatGPTRepository
 from core.bot.services import ChatGptService
@@ -21,6 +24,10 @@ def get_bot_queue(request: Request) -> BotQueue:
     return request.app.state.queue
 
 
+def get_db_session(request: Request) -> AsyncSession:
+    return request.app.state.db_session_factory()
+
+
 async def get_update_from_request(request: Request, bot_app: BotApplication = Depends(get_bot_app)) -> Update | None:
     data = await request.json()
     return Update.de_json(data, bot_app.bot)
@@ -44,3 +51,9 @@ def get_chatgpt_service(
     chatgpt_repository: ChatGPTRepository = Depends(get_chatgpt_repository),
 ) -> ChatGptService:
     return ChatGptService(repository=chatgpt_repository)
+
+
+async def get_user_db(  # type: ignore[misc]
+    session: AsyncSession = Depends(get_db_session),
+) -> SQLAlchemyUserDatabase:  # type: ignore[type-arg]
+    yield SQLAlchemyUserDatabase(session, User)