Add: L3-L2 message queue design#1130

ccyywwen wants to merge 6 commits into

hw-native-sys:mainhw-native-sys/simpler:mainfrom

ccyywwen:l3-l2-orch-message-queueccyywwen/ptoruntime-simpler:l3-l2-orch-message-queueCopy head branch name to clipboard