fix(query): disable the auto conversion of ucs4 string in the implementation of API of taos_fetch_raw_block.

Merge pull request #11476 from taosdata/fix/ZhiqiangWang/TD-13254-fix-change-mnode-call-grant-instead-taosd

fix(grant): change the way taosd calls grant.

refactor: vnode code refinement

refactor(query): add TK_TODAY in keyword hashtable

feat: add version for tsma expired window updating

fix: fix tmq result parse

TD-14243

feat(query): support now()/now() + duration syntax in insert clause

TD-14243

feat(query): distributed splitting of child/normal table JOIN

fix(grant): taosd -k.

* [TD-13558]<feature>: taos shell refactor

add taosTools as submodule

* add tools/taos-tools

* add more client interface for taosTools compile

* update taos-tools

* update taos-tools

* refactor shell

* [TD-13558]<feature>: taos shell test speed

* [TD-13558]<feature>: taos -n startup works

* taos -n rpc works

* taos -n server works

* cleanup code since no endPort in 3.0

* update taos-tools

* [TD-13558]<feature>: taos -C works

* improve taos shell -c WIP

* update taos-tools

* add demoapi.c

* adjust show databases result for 3.0

* test: add platform logic

feat(query): add timediff function

TD-14243

* [TD-13558]<feature>: taos shell refactor

add taosTools as submodule

* add tools/taos-tools

* add more client interface for taosTools compile

* update taos-tools

* update taos-tools

* refactor shell

* [TD-13558]<feature>: taos shell test speed

* [TD-13558]<feature>: taos -n startup works

* taos -n rpc works

* taos -n server works

* cleanup code since no endPort in 3.0

* update taos-tools

* [TD-13558]<feature>: taos -C works

* improve taos shell -c WIP

* update taos-tools

* add demoapi.c

* adjust show databases result for 3.0

TD-14243