* restore .gitmodules for master

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

This reverts commit 16a385a8336e66c4d247ac0bc6aa07e7e1e39dc8.

* immigrate file change from stand-alone repo to TDengine

for master

* remove tests repository checkout

* remove examples in CMakeLists.txt
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

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

for master branch

* add Jenkinsfile2
Co-authored-by: Ntangfangzhi <fztang@taosdata.com>

Refactored crash_gen to have the TdeSubProcess own the SvcMgrThread object, also switched to Pylance

Enhanced crash_gen tool to run multiple instances concurrently, by using dynamic names for tables and databases

Multi-instance code working for single instance case, ready to refactor crash_gen tool into multiple files

Adjusted crash_gen tool directory structure, added valgrind suppression file to expose client side memory leaks