Feature/td 11463 3.0

[TD-13761]<fix>: redefine dir api.

Feature/3.0 mhli

[TD-13876]<fix>: forbid big-end machine.

[TD-13760]<fix>: redefine socket api.

Feature/3.0 mhli

add tq push

minor changes

* 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

* add examples/rust back

for master

* fix typo
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

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