enh: add version for show cluster

fix: error code not returned issue

fix:table name error in schemaless

enh: refact raft store file read write

fix: rename global variables

fix: use pInfo->info.state.committed for WAL snapshot instead of the current one for async vnodeCommit

enh: vnodeCommit on consensus only

fix(query): do not merge rows in last file when no data blocks exist.

fix: set operator precision miss

fix; fix invalid vgroup id

fix: td-21697

change default config value

fix(vnd/snap): keep vnode stats transfered from leader

feat: support crash report to telemetry server

fix: handle error while write vnodes.json

fix: remove privilege info on drop db / topic

fix: fix no available disk error