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
on the picture I can see tha some source files are as shortcuts so they are no really on your workspace , so you can delete the shortcut and copy the file to your workspace or add the path of those files to the source location were you deleted the filters