Zephyr Workbench, a VSCode extension to manage Zephyr on STM32.
It enables users to easily create, develop, and debug Zephyr applications.
Main features:
Install host dependencies.
Import toolchain and SDK.
Create, configure, build and manage apps.
Debug STM32.
You can directly download it from the VSCode marketplace
For more details, visit the Zephyr Workbench
Attached is an explanation related to project layout on disk and System Workbench project. Also the complete tree view of project directory. (project from scratch)
Hope to be usefull. Let me know if you have any questions.