refactor: Replace self.args with LlmConfig in model.py and export_llama_lib.py#11166

jackzhxng wants to merge 1 commit intogh/jackzhxng/16/basepytorch/executorch:gh/jackzhxng/16/basefrom

gh/jackzhxng/16/headpytorch/executorch:gh/jackzhxng/16/headCopy head branch name to clipboard