refactor: sync integrate into mnode

docs: stylistic and phrasing changes

Seems like previous PR was overwritten and reverted to original.

enh: add debug log of tsdb load block data cols

fix: follower processes the trans but does not send the action msg

fix: avoid multi thread read/write crash

feat:add json function

feat: scheduler refactor

fix: commit log should not be null

feat(tmq): serializer and deserializer for tq exec

fix: udfd can not stop when taosd restarts very quickly

fix: use bound index instead of colid in case of alter schema

feat: tag index filter plan