Use MNT_DETACH for lazy unmount in cleanup and delete processes to pr…

…event "device or resource busy" errors

Add Linux bundle transformation and testing for VM adaptation

Add Linux bundle transformation and testing for VM adaptation

Refactor supervisor management to start after container creation and …

…pass overlay root via environment variable

Refactor logging in supervisor monitor to use stdout and stderr inste…

…ad of log file

Implement CID usage check for QEMU processes and add related tests

Add VMINITD_CACHE_BUST argument to Dockerfile and update Taskfile to …

…use git commit SHA for cache busting

Update spin-erofs-snapshotter path in containerd test setup

Update spin-erofs-snapshotter path in containerd test setup

Enhance logging in extras config parsing and supervisor binary handling