build bed construction group

[flybye3o6]

Summary

none

Purpose of change

closes #62871

Describe the solution

removed build bed from scratch and moved build bed frame add mattress to bed frame build bunk bed into the same group

Describe alternatives you've considered

considering keeping bunk bed as is but it works fine in tests, if you can give me a reason to change it back let me know

Testing

built a bed > added the mattress > built the bunk bed > deconstructed the bunk bed > removed the mattress > deconstructed the bed frame

Additional context