#[resultcode]Expand description
This macro can be used to automatically generate introspection information for return codes.
For example, it can be applied to types like the
satrs_mib::res_code::ResultU16 type
to automatically generate
satrs_mib::res_code::ResultU16Info
instances. These instances can then be used for tasks like generating CSVs or YAML files with
the list of all result codes. This information is valuable for both operators and developers.