Fix program indications for list/persist/unpersist commands

[philogicae]

Self proofreading checklist

• The new code clear, easy to read and well commented.
• New code does not duplicate the functions of builtin or popular libraries.
• An LLM was used to review the new code and look for simplifications.
• New classes and functions contain docstrings explaining what they provide.
• All new code is covered by relevant tests.

[github-actions]

Failed to retrieve llama text: POST 500: Traceback (most recent call last):
File "/root/init1.py", line 406, in process_instruction
headers, body, output, output_data = await run_executable_http(
File "/root/init1.py", line 342, in run_executable_http
headers, body = await make_request(session, scope)
File "/root/init1.py", line 311, in make_request
async with session.request(
File "/usr/local/lib/python3.9/dist-packages/aiohttp/client.py", line 1141, in aenter
self._resp = await self._coro
File "/usr/local/lib/python3.9/dist-packages/aiohttp/client.py", line 560, in _request
await resp.start(conn)
File "/usr/local/lib/python3.9/dist-packages/aiohttp/client_reqrep.py", line 914, in start
self._continue = None
File "/usr/local/lib/python3.9/dist-packages/aiohttp/helpers.py", line 721, in exit
raise asyncio.TimeoutError from None
asyncio.exceptions.TimeoutError