fix: crash when using online mode with uninitialized jieba (#2663)

Gang Zhuo

2025-09-20 6244b743a70f8ac152e6b8f517669671322da0a8

 .gitignore

@@ -27,3 +27,4 @@
modelscope_models
examples/aishell/llm_asr_nar/*
*egg-info
env/