sandbox UI doesn't show hidden columns

[dpsutton]

Describe the bug

Sandbox on a column

Hide the column

UI no longer shows column in config box

Network includes correctly configured sandbox information

But the field is missing from query metadata (presumably)

To Reproduce

above is a pretty exhaustive repro

Expected behavior

should show the column in the config box.

Logs

No response

Information about your Metabase installation

any version

Severity

p2

Additional context

No response

[ranquild]

The BE needs to add an option to Lib.visibleColumns to return hidden columns. Only then the FE could use it.