Renamed schemas to schema as per naming conventions

app/api/v1/admin/auth.py

@@ -15,7 +15,7 @@ from sqlalchemy.orm import Session
 from app.core.database import get_db
 from app.services.auth_service import auth_service
 from app.exceptions import InvalidCredentialsException
-from models.schemas.auth import LoginResponse, UserLogin
+from models.schema.auth import LoginResponse, UserLogin
 
 router = APIRouter()
 logger = logging.getLogger(__name__)