refactor authentication flow by removing unused middleware and simplifying user sign-in response

src/app.py

@@ -39,7 +39,6 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-app.add_middleware(AuthenticationMiddleware)
 
 
 @app.get("/")

src/controllers/_auth_controller.py

@@ -18,7 +18,8 @@ class AuthController:
     async def _signin(self, user: UserSignInSchema):
         try:
             user = await self._auth_service.sign_in(user)
-            return UserSignInResponse(user_id=str(user.user_id))
+
+            return UserSignInResponse(user_id=str(user["user_id"]))
         except HTTPException as e:
             raise
         except Exception as e:

src/services/_auth_service.py

@@ -33,45 +33,3 @@ class AuthService:
             "user_id": str(existing_user[0].id),
         }
 
-    async def sign_in(self, user: UserSignInSchema, device_ipv4_address: str):
-        existing_user = await self._user_service.list_users(
-            filter_by={"email": user.email}
-        )
-        if not existing_user:
-            raise HTTPException(404, "Invalid credentials")
-
-        if not BcryptUtil.compare_password(
-            existing_user[0].hashed_password, user.password
-        ):
-            raise HTTPException(404, "Invalid credentials")
-
-        token_payload = {
-            "user_id": str(existing_user[0].id),
-            "email": existing_user[0].email,
-        }
-
-        expiration_minutes = 60
-
-        token = self._jwt_util.generate_jwt(token_payload, expiration_minutes)
-
-        await self._session_service.create_session(
-            SessionCreateSchema(
-                user_id=existing_user[0],
-                token=token,
-                device_ipv4_address=device_ipv4_address,
-                expired_at=datetime.now() + timedelta(minutes=expiration_minutes),
-            )
-        )
-        return token
-
-    async def sign_out(self, token: str):
-        session = await self._session_service.get_session_by_token(token)
-
-        expired_session = SessionCreateSchema(
-            user_id=session.user_id,
-            token=session.token,
-            device_ipv4_address=session.device_ipv4_address,
-            expired_at=datetime.now(),
-        )
-
-        await self._session_service.update_session(session.id, expired_session)

src/services/_meeting_service.py

@@ -133,6 +133,7 @@ class MeetingService:
         data = {
             "slug": salesperson_meeting_id,
             "firstName": user_name,
+            "lastName": "",
             "email": user_email,
             "startTime": preferred_start_time,
             "duration": duration_ms,