docs: async def get_trans_flags(self) -> 'Flags':
          """
          Gives a chance to middlewares to make the translation flags
          """
  
          from bernard.middleware import MiddlewareManager
  
          async def make_flags(request: Request) -> 'Flags':
              return {}
  
          mf = MiddlewareManager.instance().get('make_trans_flags', make_flags)
          return await mf(self)