TD-13747 phase 1 function integration

merge 3.0

[TD-13756]<fix>: file system fp error.

[TD-11463-3.0] add SVCreateSmaReq/metaGetSmaTbUids

[TD-13760]<fix>: libuv replace socket error.

* restore .gitmodules

* Revert "[TD-13408]<test>: move tests out"

This reverts commit f80a4ca49ff37431bc0bc0dafb5ccf5858b00beb.

* revert f80a4ca49ff37431bc0bc0dafb5ccf5858b00beb

* immigrate file change from stand-alone repo to TDengine

for 3.0

* remove tests repository for Jenkinsfile2

* remove tests/test from .gitignore
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

TD-13881 implement create/alter/drop/show user, create/drop/show dnode, drop database, show stables and drop table

TD-13881 implement create/alter/drop/show user, create/drop/show dnode, drop database, show stables and drop table

* restore .gitmodules

* Revert "[TD-13408]<test>: move tests out"

This reverts commit f80a4ca49ff37431bc0bc0dafb5ccf5858b00beb.

* revert f80a4ca49ff37431bc0bc0dafb5ccf5858b00beb

* immigrate file change from stand-alone repo to TDengine

for 3.0

* remove tests repository for Jenkinsfile2
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

Feature/td 11463 3.0

sync refactor

subscribe key used stack mem

monitor

Feature/3.0 mhli

add scheduler