non-clothing see-through -> transparent

BUR #26607 has been rejected.

create alias see-through_body -> transparent_body
create alias see-through_curtains -> transparent_curtains

see-through is only used for clothing (with the exception of see-through curtains, whereas transparent is "An object other than clothing that [...] allows some amount of light to pass through it"

EDIT: I'm removing see-through_silhouette from this BUR.

topic #26099 for the body.

This bulk update request is pending automatic rejection in 5 days.

This bulk update request has been rejected because it was not approved within 45 days.

The bulk update request #26607 (forum #282206) has been rejected by @DanbooruBot.