feat: cli: Add commands for listing allocations and removing expired allocations

[geoff-vball]

Related Issues

Closes #9272

Proposed Changes

Additional Info

This should get some testing from TSEs before merging.

Checklist

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[arajasek]

This LGTM. It's gonna be hard to test on a 30-second network (eg. butterflynet), so I would suggest testing on a devnet.

I'm also happy to land this without manual exercise.