Provisioning: describe which folder caused an error while provisioning from files structure (#26771) * Provisioning: describe which folder caused an error while provisioning from files structure Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com> * Apply suggestions from code review Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> * Apply suggestions from code review Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com> * Remove unused DashType constants Signed-off-by: m.nabokikh <maksim.nabokikh@flant.com> Co-authored-by: Diana Payton <52059945+oddlittlebird@users.noreply.github.com> Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
