feat(tvix/store/proto): implement get_name for node::Node, pub trait r/5789

Make the trait public, so consumers can use it.

Also, implement it for node::Node, so we can later use this to access
the name from all three if we don't care about the enum type.

Change-Id: Iae530a16b705493645e61947852c03273876cc55
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7963
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI

0 files changed, 0 insertions, 0 deletions