Copies an existing file to a new path in the same bucket.
buckets
table permissions: noneobjects
table permissions: update
and select
The original file path, including the current file name. For example `folder/image.png`.
The new file path, including the new file name. For example `folder/image-new.png`.
response = supabase.storage.from_("avatars").copy(
"public/avatar1.png", "private/avatar2.png"
)