feat: support initial state when creating session in short term memory#545

mrcaidev wants to merge 2 commits intovolcengine:mainvolcengine/veadk-python:mainfrom

mrcaidev:feat/short-term-memory-create-session-initial-statemrcaidev/veadk-python:feat/short-term-memory-create-session-initial-stateCopy head branch name to clipboard